138821150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{739}}^1$

素因数の和:798

約数の個数: 72

約数和(自身を含む): 295788360

約数和(自身を除く): 156967210

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 170, 221, 289, 325, 425, 442, 578, 650, 739, 850, 1105, 1445, 1478, 2210, 2890, 3695, 3757, 5525, 7225, 7390, 7514, 9607, 11050, 12563, 14450, 18475, 18785, 19214, 25126, 36950, 37570, 48035, 62815, 93925, 96070, 125630, 163319, 187850, 213571, 240175, 314075, 326638, 427142, 480350, 628150, 816595, 1067855, 1633190, 2135710, 2776423, 4082975, 5339275, 5552846, 8165950, 10678550, 13882115, 27764230, 69410575, 138821150]

約数ペア:

[(1, 138821150), (2, 69410575), (5, 27764230), (10, 13882115), (13, 10678550), (17, 8165950), (25, 5552846), (26, 5339275), (34, 4082975), (50, 2776423), (65, 2135710), (85, 1633190), (130, 1067855), (170, 816595), (221, 628150), (289, 480350), (325, 427142), (425, 326638), (442, 314075), (578, 240175), (650, 213571), (739, 187850), (850, 163319), (1105, 125630), (1445, 96070), (1478, 93925), (2210, 62815), (2890, 48035), (3695, 37570), (3757, 36950), (5525, 25126), (7225, 19214), (7390, 18785), (7514, 18475), (9607, 14450), (11050, 12563)]