57915480

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{68947}}^1$

素因数の和:68968

約数の個数: 64

約数和(自身を含む): 198570240

約数和(自身を除く): 140654760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 68947, 137894, 206841, 275788, 344735, 413682, 482629, 551576, 689470, 827364, 965258, 1034205, 1378940, 1447887, 1654728, 1930516, 2068410, 2413145, 2757880, 2895774, 3861032, 4136820, 4826290, 5791548, 7239435, 8273640, 9652580, 11583096, 14478870, 19305160, 28957740, 57915480]

約数ペア:

[(1, 57915480), (2, 28957740), (3, 19305160), (4, 14478870), (5, 11583096), (6, 9652580), (7, 8273640), (8, 7239435), (10, 5791548), (12, 4826290), (14, 4136820), (15, 3861032), (20, 2895774), (21, 2757880), (24, 2413145), (28, 2068410), (30, 1930516), (35, 1654728), (40, 1447887), (42, 1378940), (56, 1034205), (60, 965258), (70, 827364), (84, 689470), (105, 551576), (120, 482629), (140, 413682), (168, 344735), (210, 275788), (280, 206841), (420, 137894), (840, 68947)]