1628431140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{877}}^1\times {\mathrm{4421}}^1$

素因数の和:5317

約数の個数: 96

約数和(自身を含む): 5218101504

約数和(自身を除く): 3589670364

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 877, 1754, 2631, 3508, 4385, 4421, 5262, 6139, 8770, 8842, 10524, 12278, 13155, 13263, 17540, 17684, 18417, 22105, 24556, 26310, 26526, 30695, 30947, 36834, 44210, 52620, 53052, 61390, 61894, 66315, 73668, 88420, 92085, 92841, 122780, 123788, 132630, 154735, 184170, 185682, 265260, 309470, 368340, 371364, 464205, 618940, 928410, 1856820, 3877217, 7754434, 11631651, 15508868, 19386085, 23263302, 27140519, 38772170, 46526604, 54281038, 58158255, 77544340, 81421557, 108562076, 116316510, 135702595, 162843114, 232633020, 271405190, 325686228, 407107785, 542810380, 814215570, 1628431140]

約数ペア:

[(1, 1628431140), (2, 814215570), (3, 542810380), (4, 407107785), (5, 325686228), (6, 271405190), (7, 232633020), (10, 162843114), (12, 135702595), (14, 116316510), (15, 108562076), (20, 81421557), (21, 77544340), (28, 58158255), (30, 54281038), (35, 46526604), (42, 38772170), (60, 27140519), (70, 23263302), (84, 19386085), (105, 15508868), (140, 11631651), (210, 7754434), (420, 3877217), (877, 1856820), (1754, 928410), (2631, 618940), (3508, 464205), (4385, 371364), (4421, 368340), (5262, 309470), (6139, 265260), (8770, 185682), (8842, 184170), (10524, 154735), (12278, 132630), (13155, 123788), (13263, 122780), (17540, 92841), (17684, 92085), (18417, 88420), (22105, 73668), (24556, 66315), (26310, 61894), (26526, 61390), (30695, 53052), (30947, 52620), (36834, 44210)]