129299940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{491}}^1$

素因数の和:543

約数の個数: 288

約数和(自身を含む): 515773440

約数和(自身を除く): 386473500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 11, 12, 14, 15, 18, 19, 20, 21, 22, 28, 30, 33, 35, 36, 38, 42, 44, 45, 55, 57, 60, 63, 66, 70, 76, 77, 84, 90, 95, 99, 105, 110, 114, 126, 132, 133, 140, 154, 165, 171, 180, 190, 198, 209, 210, 220, 228, 231, 252, 266, 285, 308, 315, 330, 342, 380, 385, 396, 399, 418, 420, 462, 491, 495, 532, 570, 627, 630, 660, 665, 684, 693, 770, 798, 836, 855, 924, 982, 990, 1045, 1140, 1155, 1197, 1254, 1260, 1330, 1386, 1463, 1473, 1540, 1596, 1710, 1881, 1964, 1980, 1995, 2090, 2310, 2394, 2455, 2508, 2660, 2772, 2926, 2946, 3135, 3420, 3437, 3465, 3762, 3990, 4180, 4389, 4419, 4620, 4788, 4910, 5401, 5852, 5892, 5985, 6270, 6874, 6930, 7315, 7365, 7524, 7980, 8778, 8838, 9329, 9405, 9820, 10311, 10802, 11970, 12540, 13167, 13748, 13860, 14630, 14730, 16203, 17185, 17556, 17676, 18658, 18810, 20622, 21604, 21945, 22095, 23940, 26334, 27005, 27987, 29260, 29460, 30933, 32406, 34370, 37316, 37620, 37807, 41244, 43890, 44190, 46645, 48609, 51555, 52668, 54010, 55974, 61866, 64812, 65303, 65835, 68740, 75614, 81015, 83961, 87780, 88380, 93290, 97218, 102619, 103110, 108020, 111948, 113421, 123732, 130606, 131670, 139935, 151228, 154665, 162030, 167922, 186580, 189035, 194436, 195909, 205238, 206220, 226842, 243045, 261212, 263340, 279870, 307857, 309330, 324060, 326515, 335844, 340263, 378070, 391818, 410476, 419805, 453684, 486090, 513095, 559740, 567105, 587727, 615714, 618660, 653030, 680526, 718333, 756140, 783636, 839610, 923571, 972180, 979545, 1026190, 1134210, 1175454, 1231428, 1306060, 1361052, 1436666, 1539285, 1679220, 1701315, 1847142, 1959090, 2052380, 2154999, 2268420, 2350908, 2873332, 2938635, 3078570, 3402630, 3591665, 3694284, 3918180, 4309998, 4617855, 5877270, 6157140, 6464997, 6805260, 7183330, 8619996, 9235710, 10774995, 11754540, 12929994, 14366660, 18471420, 21549990, 25859988, 32324985, 43099980, 64649970, 129299940]

約数ペア:

[(1, 129299940), (2, 64649970), (3, 43099980), (4, 32324985), (5, 25859988), (6, 21549990), (7, 18471420), (9, 14366660), (10, 12929994), (11, 11754540), (12, 10774995), (14, 9235710), (15, 8619996), (18, 7183330), (19, 6805260), (20, 6464997), (21, 6157140), (22, 5877270), (28, 4617855), (30, 4309998), (33, 3918180), (35, 3694284), (36, 3591665), (38, 3402630), (42, 3078570), (44, 2938635), (45, 2873332), (55, 2350908), (57, 2268420), (60, 2154999), (63, 2052380), (66, 1959090), (70, 1847142), (76, 1701315), (77, 1679220), (84, 1539285), (90, 1436666), (95, 1361052), (99, 1306060), (105, 1231428), (110, 1175454), (114, 1134210), (126, 1026190), (132, 979545), (133, 972180), (140, 923571), (154, 839610), (165, 783636), (171, 756140), (180, 718333), (190, 680526), (198, 653030), (209, 618660), (210, 615714), (220, 587727), (228, 567105), (231, 559740), (252, 513095), (266, 486090), (285, 453684), (308, 419805), (315, 410476), (330, 391818), (342, 378070), (380, 340263), (385, 335844), (396, 326515), (399, 324060), (418, 309330), (420, 307857), (462, 279870), (491, 263340), (495, 261212), (532, 243045), (570, 226842), (627, 206220), (630, 205238), (660, 195909), (665, 194436), (684, 189035), (693, 186580), (770, 167922), (798, 162030), (836, 154665), (855, 151228), (924, 139935), (982, 131670), (990, 130606), (1045, 123732), (1140, 113421), (1155, 111948), (1197, 108020), (1254, 103110), (1260, 102619), (1330, 97218), (1386, 93290), (1463, 88380), (1473, 87780), (1540, 83961), (1596, 81015), (1710, 75614), (1881, 68740), (1964, 65835), (1980, 65303), (1995, 64812), (2090, 61866), (2310, 55974), (2394, 54010), (2455, 52668), (2508, 51555), (2660, 48609), (2772, 46645), (2926, 44190), (2946, 43890), (3135, 41244), (3420, 37807), (3437, 37620), (3465, 37316), (3762, 34370), (3990, 32406), (4180, 30933), (4389, 29460), (4419, 29260), (4620, 27987), (4788, 27005), (4910, 26334), (5401, 23940), (5852, 22095), (5892, 21945), (5985, 21604), (6270, 20622), (6874, 18810), (6930, 18658), (7315, 17676), (7365, 17556), (7524, 17185), (7980, 16203), (8778, 14730), (8838, 14630), (9329, 13860), (9405, 13748), (9820, 13167), (10311, 12540), (10802, 11970)]