77704020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10529}}^1$

素因数の和:10585

約数の個数: 72

約数和(自身を含む): 241473960

約数和(自身を除く): 163769940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 41, 45, 60, 82, 90, 123, 164, 180, 205, 246, 369, 410, 492, 615, 738, 820, 1230, 1476, 1845, 2460, 3690, 7380, 10529, 21058, 31587, 42116, 52645, 63174, 94761, 105290, 126348, 157935, 189522, 210580, 315870, 379044, 431689, 473805, 631740, 863378, 947610, 1295067, 1726756, 1895220, 2158445, 2590134, 3885201, 4316890, 5180268, 6475335, 7770402, 8633780, 12950670, 15540804, 19426005, 25901340, 38852010, 77704020]

約数ペア:

[(1, 77704020), (2, 38852010), (3, 25901340), (4, 19426005), (5, 15540804), (6, 12950670), (9, 8633780), (10, 7770402), (12, 6475335), (15, 5180268), (18, 4316890), (20, 3885201), (30, 2590134), (36, 2158445), (41, 1895220), (45, 1726756), (60, 1295067), (82, 947610), (90, 863378), (123, 631740), (164, 473805), (180, 431689), (205, 379044), (246, 315870), (369, 210580), (410, 189522), (492, 157935), (615, 126348), (738, 105290), (820, 94761), (1230, 63174), (1476, 52645), (1845, 42116), (2460, 31587), (3690, 21058), (7380, 10529)]