21733470

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 96

約数和(自身を含む): 63853920

約数和(自身を除く): 42120450

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 29, 30, 33, 45, 55, 58, 66, 87, 90, 99, 110, 145, 165, 174, 198, 261, 290, 319, 330, 435, 495, 522, 638, 757, 870, 957, 990, 1305, 1514, 1595, 1914, 2271, 2610, 2871, 3190, 3785, 4542, 4785, 5742, 6813, 7570, 8327, 9570, 11355, 13626, 14355, 16654, 21953, 22710, 24981, 28710, 34065, 41635, 43906, 49962, 65859, 68130, 74943, 83270, 109765, 124905, 131718, 149886, 197577, 219530, 241483, 249810, 329295, 374715, 395154, 482966, 658590, 724449, 749430, 987885, 1207415, 1448898, 1975770, 2173347, 2414830, 3622245, 4346694, 7244490, 10866735, 21733470]

約数ペア:

[(1, 21733470), (2, 10866735), (3, 7244490), (5, 4346694), (6, 3622245), (9, 2414830), (10, 2173347), (11, 1975770), (15, 1448898), (18, 1207415), (22, 987885), (29, 749430), (30, 724449), (33, 658590), (45, 482966), (55, 395154), (58, 374715), (66, 329295), (87, 249810), (90, 241483), (99, 219530), (110, 197577), (145, 149886), (165, 131718), (174, 124905), (198, 109765), (261, 83270), (290, 74943), (319, 68130), (330, 65859), (435, 49962), (495, 43906), (522, 41635), (638, 34065), (757, 28710), (870, 24981), (957, 22710), (990, 21953), (1305, 16654), (1514, 14355), (1595, 13626), (1914, 11355), (2271, 9570), (2610, 8327), (2871, 7570), (3190, 6813), (3785, 5742), (4542, 4785)]