137999940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{176923}}^1$

素因数の和:176948

約数の個数: 48

約数和(自身を含む): 416125248

約数和(自身を除く): 278125308

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 176923, 353846, 530769, 707692, 884615, 1061538, 1769230, 2123076, 2299999, 2653845, 3538460, 4599998, 5307690, 6899997, 9199996, 10615380, 11499995, 13799994, 22999990, 27599988, 34499985, 45999980, 68999970, 137999940]

約数ペア:

[(1, 137999940), (2, 68999970), (3, 45999980), (4, 34499985), (5, 27599988), (6, 22999990), (10, 13799994), (12, 11499995), (13, 10615380), (15, 9199996), (20, 6899997), (26, 5307690), (30, 4599998), (39, 3538460), (52, 2653845), (60, 2299999), (65, 2123076), (78, 1769230), (130, 1061538), (156, 884615), (195, 707692), (260, 530769), (390, 353846), (780, 176923)]