397755800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8999}}^1$

素因数の和:9045

約数の個数: 96

約数和(自身を含む): 1054620000

約数和(自身を除く): 656864200

約数列:

[1, 2, 4, 5, 8, 10, 13, 17, 20, 25, 26, 34, 40, 50, 52, 65, 68, 85, 100, 104, 130, 136, 170, 200, 221, 260, 325, 340, 425, 442, 520, 650, 680, 850, 884, 1105, 1300, 1700, 1768, 2210, 2600, 3400, 4420, 5525, 8840, 8999, 11050, 17998, 22100, 35996, 44200, 44995, 71992, 89990, 116987, 152983, 179980, 224975, 233974, 305966, 359960, 449950, 467948, 584935, 611932, 764915, 899900, 935896, 1169870, 1223864, 1529830, 1799800, 1988779, 2339740, 2924675, 3059660, 3824575, 3977558, 4679480, 5849350, 6119320, 7649150, 7955116, 9943895, 11698700, 15298300, 15910232, 19887790, 23397400, 30596600, 39775580, 49719475, 79551160, 99438950, 198877900, 397755800]

約数ペア:

[(1, 397755800), (2, 198877900), (4, 99438950), (5, 79551160), (8, 49719475), (10, 39775580), (13, 30596600), (17, 23397400), (20, 19887790), (25, 15910232), (26, 15298300), (34, 11698700), (40, 9943895), (50, 7955116), (52, 7649150), (65, 6119320), (68, 5849350), (85, 4679480), (100, 3977558), (104, 3824575), (130, 3059660), (136, 2924675), (170, 2339740), (200, 1988779), (221, 1799800), (260, 1529830), (325, 1223864), (340, 1169870), (425, 935896), (442, 899900), (520, 764915), (650, 611932), (680, 584935), (850, 467948), (884, 449950), (1105, 359960), (1300, 305966), (1700, 233974), (1768, 224975), (2210, 179980), (2600, 152983), (3400, 116987), (4420, 89990), (5525, 71992), (8840, 44995), (8999, 44200), (11050, 35996), (17998, 22100)]