29427720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 128

約数和(自身を含む): 102954240

約数和(自身を除く): 73526520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 53, 56, 60, 70, 84, 105, 106, 120, 140, 159, 168, 210, 212, 265, 280, 318, 371, 420, 424, 530, 636, 661, 742, 795, 840, 1060, 1113, 1272, 1322, 1484, 1590, 1855, 1983, 2120, 2226, 2644, 2968, 3180, 3305, 3710, 3966, 4452, 4627, 5288, 5565, 6360, 6610, 7420, 7932, 8904, 9254, 9915, 11130, 13220, 13881, 14840, 15864, 18508, 19830, 22260, 23135, 26440, 27762, 35033, 37016, 39660, 44520, 46270, 55524, 69405, 70066, 79320, 92540, 105099, 111048, 138810, 140132, 175165, 185080, 210198, 245231, 277620, 280264, 350330, 420396, 490462, 525495, 555240, 700660, 735693, 840792, 980924, 1050990, 1226155, 1401320, 1471386, 1961848, 2101980, 2452310, 2942772, 3678465, 4203960, 4904620, 5885544, 7356930, 9809240, 14713860, 29427720]

約数ペア:

[(1, 29427720), (2, 14713860), (3, 9809240), (4, 7356930), (5, 5885544), (6, 4904620), (7, 4203960), (8, 3678465), (10, 2942772), (12, 2452310), (14, 2101980), (15, 1961848), (20, 1471386), (21, 1401320), (24, 1226155), (28, 1050990), (30, 980924), (35, 840792), (40, 735693), (42, 700660), (53, 555240), (56, 525495), (60, 490462), (70, 420396), (84, 350330), (105, 280264), (106, 277620), (120, 245231), (140, 210198), (159, 185080), (168, 175165), (210, 140132), (212, 138810), (265, 111048), (280, 105099), (318, 92540), (371, 79320), (420, 70066), (424, 69405), (530, 55524), (636, 46270), (661, 44520), (742, 39660), (795, 37016), (840, 35033), (1060, 27762), (1113, 26440), (1272, 23135), (1322, 22260), (1484, 19830), (1590, 18508), (1855, 15864), (1983, 14840), (2120, 13881), (2226, 13220), (2644, 11130), (2968, 9915), (3180, 9254), (3305, 8904), (3710, 7932), (3966, 7420), (4452, 6610), (4627, 6360), (5288, 5565)]