387417380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2579}}^1$

素因数の和:2661

約数の個数: 96

約数和(自身を含む): 988243200

約数和(自身を除く): 600825820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 37, 58, 70, 74, 116, 140, 145, 148, 185, 203, 259, 290, 370, 406, 518, 580, 740, 812, 1015, 1036, 1073, 1295, 2030, 2146, 2579, 2590, 4060, 4292, 5158, 5180, 5365, 7511, 10316, 10730, 12895, 15022, 18053, 21460, 25790, 30044, 36106, 37555, 51580, 72212, 74791, 75110, 90265, 95423, 149582, 150220, 180530, 190846, 299164, 361060, 373955, 381692, 477115, 523537, 667961, 747910, 954230, 1047074, 1335922, 1495820, 1908460, 2094148, 2617685, 2671844, 2767267, 3339805, 5235370, 5534534, 6679610, 10470740, 11069068, 13359220, 13836335, 19370869, 27672670, 38741738, 55345340, 77483476, 96854345, 193708690, 387417380]

約数ペア:

[(1, 387417380), (2, 193708690), (4, 96854345), (5, 77483476), (7, 55345340), (10, 38741738), (14, 27672670), (20, 19370869), (28, 13836335), (29, 13359220), (35, 11069068), (37, 10470740), (58, 6679610), (70, 5534534), (74, 5235370), (116, 3339805), (140, 2767267), (145, 2671844), (148, 2617685), (185, 2094148), (203, 1908460), (259, 1495820), (290, 1335922), (370, 1047074), (406, 954230), (518, 747910), (580, 667961), (740, 523537), (812, 477115), (1015, 381692), (1036, 373955), (1073, 361060), (1295, 299164), (2030, 190846), (2146, 180530), (2579, 150220), (2590, 149582), (4060, 95423), (4292, 90265), (5158, 75110), (5180, 74791), (5365, 72212), (7511, 51580), (10316, 37555), (10730, 36106), (12895, 30044), (15022, 25790), (18053, 21460)]