20170710

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{317}}^1$

素因数の和:438

約数の個数: 96

約数和(自身を含む): 60720192

約数和(自身を除く): 40549482

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 101, 105, 126, 202, 210, 303, 315, 317, 505, 606, 630, 634, 707, 909, 951, 1010, 1414, 1515, 1585, 1818, 1902, 2121, 2219, 2853, 3030, 3170, 3535, 4242, 4438, 4545, 4755, 5706, 6363, 6657, 7070, 9090, 9510, 10605, 11095, 12726, 13314, 14265, 19971, 21210, 22190, 28530, 31815, 32017, 33285, 39942, 63630, 64034, 66570, 96051, 99855, 160085, 192102, 199710, 224119, 288153, 320170, 448238, 480255, 576306, 672357, 960510, 1120595, 1344714, 1440765, 2017071, 2241190, 2881530, 3361785, 4034142, 6723570, 10085355, 20170710]

約数ペア:

[(1, 20170710), (2, 10085355), (3, 6723570), (5, 4034142), (6, 3361785), (7, 2881530), (9, 2241190), (10, 2017071), (14, 1440765), (15, 1344714), (18, 1120595), (21, 960510), (30, 672357), (35, 576306), (42, 480255), (45, 448238), (63, 320170), (70, 288153), (90, 224119), (101, 199710), (105, 192102), (126, 160085), (202, 99855), (210, 96051), (303, 66570), (315, 64034), (317, 63630), (505, 39942), (606, 33285), (630, 32017), (634, 31815), (707, 28530), (909, 22190), (951, 21210), (1010, 19971), (1414, 14265), (1515, 13314), (1585, 12726), (1818, 11095), (1902, 10605), (2121, 9510), (2219, 9090), (2853, 7070), (3030, 6657), (3170, 6363), (3535, 5706), (4242, 4755), (4438, 4545)]