154865750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2803}}^1$

素因数の和:2850

約数の個数: 64

約数和(自身を含む): 330692544

約数和(自身を除く): 175826794

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 125, 130, 170, 221, 250, 325, 425, 442, 650, 850, 1105, 1625, 2125, 2210, 2803, 3250, 4250, 5525, 5606, 11050, 14015, 27625, 28030, 36439, 47651, 55250, 70075, 72878, 95302, 140150, 182195, 238255, 350375, 364390, 476510, 619463, 700750, 910975, 1191275, 1238926, 1821950, 2382550, 3097315, 4554875, 5956375, 6194630, 9109750, 11912750, 15486575, 30973150, 77432875, 154865750]

約数ペア:

[(1, 154865750), (2, 77432875), (5, 30973150), (10, 15486575), (13, 11912750), (17, 9109750), (25, 6194630), (26, 5956375), (34, 4554875), (50, 3097315), (65, 2382550), (85, 1821950), (125, 1238926), (130, 1191275), (170, 910975), (221, 700750), (250, 619463), (325, 476510), (425, 364390), (442, 350375), (650, 238255), (850, 182195), (1105, 140150), (1625, 95302), (2125, 72878), (2210, 70075), (2803, 55250), (3250, 47651), (4250, 36439), (5525, 28030), (5606, 27625), (11050, 14015)]