2720233740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{1163}}^1\times {\mathrm{5569}}^1$

素因数の和:6751

約数の個数: 96

約数和(自身を含む): 8713797120

約数和(自身を除く): 5993563380

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, 1163, 2326, 3489, 4652, 5569, 5815, 6978, 8141, 11138, 11630, 13956, 16282, 16707, 17445, 22276, 23260, 24423, 27845, 32564, 33414, 34890, 38983, 40705, 48846, 55690, 66828, 69780, 77966, 81410, 83535, 97692, 111380, 116949, 122115, 155932, 162820, 167070, 194915, 233898, 244230, 334140, 389830, 467796, 488460, 584745, 779660, 1169490, 2338980, 6476747, 12953494, 19430241, 25906988, 32383735, 38860482, 45337229, 64767470, 77720964, 90674458, 97151205, 129534940, 136011687, 181348916, 194302410, 226686145, 272023374, 388604820, 453372290, 544046748, 680058435, 906744580, 1360116870, 2720233740]

約数ペア:

[(1, 2720233740), (2, 1360116870), (3, 906744580), (4, 680058435), (5, 544046748), (6, 453372290), (7, 388604820), (10, 272023374), (12, 226686145), (14, 194302410), (15, 181348916), (20, 136011687), (21, 129534940), (28, 97151205), (30, 90674458), (35, 77720964), (42, 64767470), (60, 45337229), (70, 38860482), (84, 32383735), (105, 25906988), (140, 19430241), (210, 12953494), (420, 6476747), (1163, 2338980), (2326, 1169490), (3489, 779660), (4652, 584745), (5569, 488460), (5815, 467796), (6978, 389830), (8141, 334140), (11138, 244230), (11630, 233898), (13956, 194915), (16282, 167070), (16707, 162820), (17445, 155932), (22276, 122115), (23260, 116949), (24423, 111380), (27845, 97692), (32564, 83535), (33414, 81410), (34890, 77966), (38983, 69780), (40705, 66828), (48846, 55690)]