354689020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2099}}^1$

素因数の和:2203

約数の個数: 96

約数和(自身を含む): 914457600

約数和(自身を除く): 559768580

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 71, 85, 119, 140, 142, 170, 238, 284, 340, 355, 476, 497, 595, 710, 994, 1190, 1207, 1420, 1988, 2099, 2380, 2414, 2485, 4198, 4828, 4970, 6035, 8396, 8449, 9940, 10495, 12070, 14693, 16898, 20990, 24140, 29386, 33796, 35683, 41980, 42245, 58772, 71366, 73465, 84490, 142732, 146930, 149029, 168980, 178415, 249781, 293860, 298058, 356830, 499562, 596116, 713660, 745145, 999124, 1043203, 1248905, 1490290, 2086406, 2497810, 2533493, 2980580, 4172812, 4995620, 5066986, 5216015, 10133972, 10432030, 12667465, 17734451, 20864060, 25334930, 35468902, 50669860, 70937804, 88672255, 177344510, 354689020]

約数ペア:

[(1, 354689020), (2, 177344510), (4, 88672255), (5, 70937804), (7, 50669860), (10, 35468902), (14, 25334930), (17, 20864060), (20, 17734451), (28, 12667465), (34, 10432030), (35, 10133972), (68, 5216015), (70, 5066986), (71, 4995620), (85, 4172812), (119, 2980580), (140, 2533493), (142, 2497810), (170, 2086406), (238, 1490290), (284, 1248905), (340, 1043203), (355, 999124), (476, 745145), (497, 713660), (595, 596116), (710, 499562), (994, 356830), (1190, 298058), (1207, 293860), (1420, 249781), (1988, 178415), (2099, 168980), (2380, 149029), (2414, 146930), (2485, 142732), (4198, 84490), (4828, 73465), (4970, 71366), (6035, 58772), (8396, 42245), (8449, 41980), (9940, 35683), (10495, 33796), (12070, 29386), (14693, 24140), (16898, 20990)]