74285820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 283046400

約数和(自身を除く): 208760580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 29, 30, 35, 36, 38, 42, 45, 57, 58, 60, 63, 70, 76, 84, 87, 90, 95, 105, 107, 114, 116, 126, 133, 140, 145, 171, 174, 180, 190, 203, 210, 214, 228, 252, 261, 266, 285, 290, 315, 321, 342, 348, 380, 399, 406, 420, 428, 435, 522, 532, 535, 551, 570, 580, 609, 630, 642, 665, 684, 749, 798, 812, 855, 870, 963, 1015, 1044, 1070, 1102, 1140, 1197, 1218, 1260, 1284, 1305, 1330, 1498, 1596, 1605, 1653, 1710, 1740, 1827, 1926, 1995, 2030, 2033, 2140, 2204, 2247, 2394, 2436, 2610, 2660, 2755, 2996, 3045, 3103, 3210, 3306, 3420, 3654, 3745, 3852, 3857, 3990, 4060, 4066, 4494, 4788, 4815, 4959, 5220, 5510, 5985, 6090, 6099, 6206, 6420, 6612, 6741, 7308, 7490, 7714, 7980, 8132, 8265, 8988, 9135, 9309, 9630, 9918, 10165, 11020, 11235, 11571, 11970, 12180, 12198, 12412, 13482, 14231, 14980, 15428, 15515, 16530, 18270, 18297, 18618, 19260, 19285, 19836, 20330, 21721, 22470, 23142, 23940, 24396, 24795, 26964, 27927, 28462, 30495, 31030, 33060, 33705, 34713, 36540, 36594, 37236, 38570, 40660, 42693, 43442, 44940, 46284, 46545, 49590, 55854, 56924, 57855, 58957, 60990, 62060, 65163, 67410, 69426, 71155, 73188, 77140, 85386, 86884, 91485, 93090, 99180, 108605, 111708, 115710, 117914, 121980, 128079, 130326, 134820, 138852, 139635, 142310, 170772, 173565, 176871, 182970, 186180, 195489, 213465, 217210, 231420, 235828, 256158, 260652, 279270, 284620, 294785, 325815, 347130, 353742, 365940, 390978, 412699, 426930, 434420, 512316, 530613, 558540, 589570, 640395, 651630, 694260, 707484, 781956, 825398, 853860, 884355, 977445, 1061226, 1179140, 1238097, 1280790, 1303260, 1650796, 1768710, 1954890, 2063495, 2122452, 2476194, 2561580, 2653065, 3537420, 3714291, 3909780, 4126990, 4952388, 5306130, 6190485, 7428582, 8253980, 10612260, 12380970, 14857164, 18571455, 24761940, 37142910, 74285820]

約数ペア:

[(1, 74285820), (2, 37142910), (3, 24761940), (4, 18571455), (5, 14857164), (6, 12380970), (7, 10612260), (9, 8253980), (10, 7428582), (12, 6190485), (14, 5306130), (15, 4952388), (18, 4126990), (19, 3909780), (20, 3714291), (21, 3537420), (28, 2653065), (29, 2561580), (30, 2476194), (35, 2122452), (36, 2063495), (38, 1954890), (42, 1768710), (45, 1650796), (57, 1303260), (58, 1280790), (60, 1238097), (63, 1179140), (70, 1061226), (76, 977445), (84, 884355), (87, 853860), (90, 825398), (95, 781956), (105, 707484), (107, 694260), (114, 651630), (116, 640395), (126, 589570), (133, 558540), (140, 530613), (145, 512316), (171, 434420), (174, 426930), (180, 412699), (190, 390978), (203, 365940), (210, 353742), (214, 347130), (228, 325815), (252, 294785), (261, 284620), (266, 279270), (285, 260652), (290, 256158), (315, 235828), (321, 231420), (342, 217210), (348, 213465), (380, 195489), (399, 186180), (406, 182970), (420, 176871), (428, 173565), (435, 170772), (522, 142310), (532, 139635), (535, 138852), (551, 134820), (570, 130326), (580, 128079), (609, 121980), (630, 117914), (642, 115710), (665, 111708), (684, 108605), (749, 99180), (798, 93090), (812, 91485), (855, 86884), (870, 85386), (963, 77140), (1015, 73188), (1044, 71155), (1070, 69426), (1102, 67410), (1140, 65163), (1197, 62060), (1218, 60990), (1260, 58957), (1284, 57855), (1305, 56924), (1330, 55854), (1498, 49590), (1596, 46545), (1605, 46284), (1653, 44940), (1710, 43442), (1740, 42693), (1827, 40660), (1926, 38570), (1995, 37236), (2030, 36594), (2033, 36540), (2140, 34713), (2204, 33705), (2247, 33060), (2394, 31030), (2436, 30495), (2610, 28462), (2660, 27927), (2755, 26964), (2996, 24795), (3045, 24396), (3103, 23940), (3210, 23142), (3306, 22470), (3420, 21721), (3654, 20330), (3745, 19836), (3852, 19285), (3857, 19260), (3990, 18618), (4060, 18297), (4066, 18270), (4494, 16530), (4788, 15515), (4815, 15428), (4959, 14980), (5220, 14231), (5510, 13482), (5985, 12412), (6090, 12198), (6099, 12180), (6206, 11970), (6420, 11571), (6612, 11235), (6741, 11020), (7308, 10165), (7490, 9918), (7714, 9630), (7980, 9309), (8132, 9135), (8265, 8988)]