101856780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1289}}^1$

素因数の和:1743

約数の個数: 72

約数和(自身を含む): 309909600

約数和(自身を除く): 208052820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 439, 878, 1289, 1317, 1756, 2195, 2578, 2634, 3867, 3951, 4390, 5156, 5268, 6445, 6585, 7734, 7902, 8780, 11601, 12890, 13170, 15468, 15804, 19335, 19755, 23202, 25780, 26340, 38670, 39510, 46404, 58005, 77340, 79020, 116010, 232020, 565871, 1131742, 1697613, 2263484, 2829355, 3395226, 5092839, 5658710, 6790452, 8488065, 10185678, 11317420, 16976130, 20371356, 25464195, 33952260, 50928390, 101856780]

約数ペア:

[(1, 101856780), (2, 50928390), (3, 33952260), (4, 25464195), (5, 20371356), (6, 16976130), (9, 11317420), (10, 10185678), (12, 8488065), (15, 6790452), (18, 5658710), (20, 5092839), (30, 3395226), (36, 2829355), (45, 2263484), (60, 1697613), (90, 1131742), (180, 565871), (439, 232020), (878, 116010), (1289, 79020), (1317, 77340), (1756, 58005), (2195, 46404), (2578, 39510), (2634, 38670), (3867, 26340), (3951, 25780), (4390, 23202), (5156, 19755), (5268, 19335), (6445, 15804), (6585, 15468), (7734, 13170), (7902, 12890), (8780, 11601)]