309279880

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{84967}}^1$

素因数の和:84998

約数の個数: 64

約数和(自身を含む): 856477440

約数和(自身を除く): 547197560

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 84967, 169934, 339868, 424835, 594769, 679736, 849670, 1104571, 1189538, 1699340, 2209142, 2379076, 2973845, 3398680, 4418284, 4758152, 5522855, 5947690, 7731997, 8836568, 11045710, 11895380, 15463994, 22091420, 23790760, 30927988, 38659985, 44182840, 61855976, 77319970, 154639940, 309279880]

約数ペア:

[(1, 309279880), (2, 154639940), (4, 77319970), (5, 61855976), (7, 44182840), (8, 38659985), (10, 30927988), (13, 23790760), (14, 22091420), (20, 15463994), (26, 11895380), (28, 11045710), (35, 8836568), (40, 7731997), (52, 5947690), (56, 5522855), (65, 4758152), (70, 4418284), (91, 3398680), (104, 2973845), (130, 2379076), (140, 2209142), (182, 1699340), (260, 1189538), (280, 1104571), (364, 849670), (455, 679736), (520, 594769), (728, 424835), (910, 339868), (1820, 169934), (3640, 84967)]