109188280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{761}}^1$

素因数の和:1000

約数の個数: 64

約数和(自身を含む): 261701280

約数和(自身を除く): 152513000

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 211, 340, 422, 680, 761, 844, 1055, 1522, 1688, 2110, 3044, 3587, 3805, 4220, 6088, 7174, 7610, 8440, 12937, 14348, 15220, 17935, 25874, 28696, 30440, 35870, 51748, 64685, 71740, 103496, 129370, 143480, 160571, 258740, 321142, 517480, 642284, 802855, 1284568, 1605710, 2729707, 3211420, 5459414, 6422840, 10918828, 13648535, 21837656, 27297070, 54594140, 109188280]

約数ペア:

[(1, 109188280), (2, 54594140), (4, 27297070), (5, 21837656), (8, 13648535), (10, 10918828), (17, 6422840), (20, 5459414), (34, 3211420), (40, 2729707), (68, 1605710), (85, 1284568), (136, 802855), (170, 642284), (211, 517480), (340, 321142), (422, 258740), (680, 160571), (761, 143480), (844, 129370), (1055, 103496), (1522, 71740), (1688, 64685), (2110, 51748), (3044, 35870), (3587, 30440), (3805, 28696), (4220, 25874), (6088, 17935), (7174, 15220), (7610, 14348), (8440, 12937)]