51243402420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{21193}}^1$

素因数の和:21335

約数の個数: 288

約数和(自身を含む): 188853799680

約数和(自身を除く): 137610397260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 101, 105, 114, 126, 133, 140, 171, 180, 190, 202, 210, 228, 252, 266, 285, 303, 315, 342, 380, 399, 404, 420, 505, 532, 570, 606, 630, 665, 684, 707, 798, 855, 909, 1010, 1140, 1197, 1212, 1260, 1330, 1414, 1515, 1596, 1710, 1818, 1919, 1995, 2020, 2121, 2394, 2660, 2828, 3030, 3420, 3535, 3636, 3838, 3990, 4242, 4545, 4788, 5757, 5985, 6060, 6363, 7070, 7676, 7980, 8484, 9090, 9595, 10605, 11514, 11970, 12726, 13433, 14140, 17271, 18180, 19190, 21193, 21210, 23028, 23940, 25452, 26866, 28785, 31815, 34542, 38380, 40299, 42386, 42420, 53732, 57570, 63579, 63630, 67165, 69084, 80598, 84772, 86355, 105965, 115140, 120897, 127158, 127260, 134330, 148351, 161196, 172710, 190737, 201495, 211930, 241794, 254316, 268660, 296702, 317895, 345420, 381474, 402667, 402990, 423860, 445053, 483588, 593404, 604485, 635790, 741755, 762948, 805334, 805980, 890106, 953685, 1208001, 1208970, 1271580, 1335159, 1483510, 1610668, 1780212, 1907370, 2013335, 2140493, 2225265, 2416002, 2417940, 2670318, 2818669, 2967020, 3624003, 3814740, 4026670, 4280986, 4450530, 4832004, 5340636, 5637338, 6040005, 6421479, 6675795, 7248006, 8053340, 8456007, 8561972, 8901060, 10702465, 11274676, 12080010, 12842958, 13351590, 14093345, 14496012, 14983451, 16912014, 18120015, 19264437, 21404930, 24160020, 25368021, 25685916, 26703180, 28186690, 29966902, 32107395, 33824028, 36240030, 38528874, 40669367, 42280035, 42809860, 44950353, 50736042, 56373380, 59933804, 64214790, 72480060, 74917255, 77057748, 81338734, 84560070, 89900706, 96322185, 101472084, 122008101, 126840105, 128429580, 134851059, 149834510, 162677468, 169120140, 179801412, 192644370, 203346835, 224751765, 244016202, 253680210, 269702118, 284685569, 299669020, 366024303, 385288740, 406693670, 449503530, 488032404, 507360420, 539404236, 569371138, 610040505, 674255295, 732048606, 813387340, 854056707, 899007060, 1138742276, 1220081010, 1348510590, 1423427845, 1464097212, 1708113414, 1830121515, 2440162020, 2562170121, 2697021180, 2846855690, 3416226828, 3660243030, 4270283535, 5124340242, 5693711380, 7320486060, 8540567070, 10248680484, 12810850605, 17081134140, 25621701210, 51243402420]

約数ペア:

[(1, 51243402420), (2, 25621701210), (3, 17081134140), (4, 12810850605), (5, 10248680484), (6, 8540567070), (7, 7320486060), (9, 5693711380), (10, 5124340242), (12, 4270283535), (14, 3660243030), (15, 3416226828), (18, 2846855690), (19, 2697021180), (20, 2562170121), (21, 2440162020), (28, 1830121515), (30, 1708113414), (35, 1464097212), (36, 1423427845), (38, 1348510590), (42, 1220081010), (45, 1138742276), (57, 899007060), (60, 854056707), (63, 813387340), (70, 732048606), (76, 674255295), (84, 610040505), (90, 569371138), (95, 539404236), (101, 507360420), (105, 488032404), (114, 449503530), (126, 406693670), (133, 385288740), (140, 366024303), (171, 299669020), (180, 284685569), (190, 269702118), (202, 253680210), (210, 244016202), (228, 224751765), (252, 203346835), (266, 192644370), (285, 179801412), (303, 169120140), (315, 162677468), (342, 149834510), (380, 134851059), (399, 128429580), (404, 126840105), (420, 122008101), (505, 101472084), (532, 96322185), (570, 89900706), (606, 84560070), (630, 81338734), (665, 77057748), (684, 74917255), (707, 72480060), (798, 64214790), (855, 59933804), (909, 56373380), (1010, 50736042), (1140, 44950353), (1197, 42809860), (1212, 42280035), (1260, 40669367), (1330, 38528874), (1414, 36240030), (1515, 33824028), (1596, 32107395), (1710, 29966902), (1818, 28186690), (1919, 26703180), (1995, 25685916), (2020, 25368021), (2121, 24160020), (2394, 21404930), (2660, 19264437), (2828, 18120015), (3030, 16912014), (3420, 14983451), (3535, 14496012), (3636, 14093345), (3838, 13351590), (3990, 12842958), (4242, 12080010), (4545, 11274676), (4788, 10702465), (5757, 8901060), (5985, 8561972), (6060, 8456007), (6363, 8053340), (7070, 7248006), (7676, 6675795), (7980, 6421479), (8484, 6040005), (9090, 5637338), (9595, 5340636), (10605, 4832004), (11514, 4450530), (11970, 4280986), (12726, 4026670), (13433, 3814740), (14140, 3624003), (17271, 2967020), (18180, 2818669), (19190, 2670318), (21193, 2417940), (21210, 2416002), (23028, 2225265), (23940, 2140493), (25452, 2013335), (26866, 1907370), (28785, 1780212), (31815, 1610668), (34542, 1483510), (38380, 1335159), (40299, 1271580), (42386, 1208970), (42420, 1208001), (53732, 953685), (57570, 890106), (63579, 805980), (63630, 805334), (67165, 762948), (69084, 741755), (80598, 635790), (84772, 604485), (86355, 593404), (105965, 483588), (115140, 445053), (120897, 423860), (127158, 402990), (127260, 402667), (134330, 381474), (148351, 345420), (161196, 317895), (172710, 296702), (190737, 268660), (201495, 254316), (211930, 241794)]