129677940

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{1019}}^1$

素因数の和:1142

約数の個数: 144

約数和(自身を含む): 454446720

約数和(自身を除く): 324768780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 101, 105, 126, 140, 180, 202, 210, 252, 303, 315, 404, 420, 505, 606, 630, 707, 909, 1010, 1019, 1212, 1260, 1414, 1515, 1818, 2020, 2038, 2121, 2828, 3030, 3057, 3535, 3636, 4076, 4242, 4545, 5095, 6060, 6114, 6363, 7070, 7133, 8484, 9090, 9171, 10190, 10605, 12228, 12726, 14140, 14266, 15285, 18180, 18342, 20380, 21210, 21399, 25452, 28532, 30570, 31815, 35665, 36684, 42420, 42798, 45855, 61140, 63630, 64197, 71330, 85596, 91710, 102919, 106995, 127260, 128394, 142660, 183420, 205838, 213990, 256788, 308757, 320985, 411676, 427980, 514595, 617514, 641970, 720433, 926271, 1029190, 1235028, 1283940, 1440866, 1543785, 1852542, 2058380, 2161299, 2881732, 3087570, 3602165, 3705084, 4322598, 4631355, 6175140, 6483897, 7204330, 8645196, 9262710, 10806495, 12967794, 14408660, 18525420, 21612990, 25935588, 32419485, 43225980, 64838970, 129677940]

約数ペア:

[(1, 129677940), (2, 64838970), (3, 43225980), (4, 32419485), (5, 25935588), (6, 21612990), (7, 18525420), (9, 14408660), (10, 12967794), (12, 10806495), (14, 9262710), (15, 8645196), (18, 7204330), (20, 6483897), (21, 6175140), (28, 4631355), (30, 4322598), (35, 3705084), (36, 3602165), (42, 3087570), (45, 2881732), (60, 2161299), (63, 2058380), (70, 1852542), (84, 1543785), (90, 1440866), (101, 1283940), (105, 1235028), (126, 1029190), (140, 926271), (180, 720433), (202, 641970), (210, 617514), (252, 514595), (303, 427980), (315, 411676), (404, 320985), (420, 308757), (505, 256788), (606, 213990), (630, 205838), (707, 183420), (909, 142660), (1010, 128394), (1019, 127260), (1212, 106995), (1260, 102919), (1414, 91710), (1515, 85596), (1818, 71330), (2020, 64197), (2038, 63630), (2121, 61140), (2828, 45855), (3030, 42798), (3057, 42420), (3535, 36684), (3636, 35665), (4076, 31815), (4242, 30570), (4545, 28532), (5095, 25452), (6060, 21399), (6114, 21210), (6363, 20380), (7070, 18342), (7133, 18180), (8484, 15285), (9090, 14266), (9171, 14140), (10190, 12726), (10605, 12228)]