210725710

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{983}}^1$

素因数の和:1117

約数の個数: 64

約数和(自身を含む): 437415552

約数和(自身を除く): 226689842

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 97, 130, 170, 194, 221, 442, 485, 970, 983, 1105, 1261, 1649, 1966, 2210, 2522, 3298, 4915, 6305, 8245, 9830, 12610, 12779, 16490, 16711, 21437, 25558, 33422, 42874, 63895, 83555, 95351, 107185, 127790, 167110, 190702, 214370, 217243, 434486, 476755, 953510, 1086215, 1239563, 1620967, 2172430, 2479126, 3241934, 6197815, 8104835, 12395630, 16209670, 21072571, 42145142, 105362855, 210725710]

約数ペア:

[(1, 210725710), (2, 105362855), (5, 42145142), (10, 21072571), (13, 16209670), (17, 12395630), (26, 8104835), (34, 6197815), (65, 3241934), (85, 2479126), (97, 2172430), (130, 1620967), (170, 1239563), (194, 1086215), (221, 953510), (442, 476755), (485, 434486), (970, 217243), (983, 214370), (1105, 190702), (1261, 167110), (1649, 127790), (1966, 107185), (2210, 95351), (2522, 83555), (3298, 63895), (4915, 42874), (6305, 33422), (8245, 25558), (9830, 21437), (12610, 16711), (12779, 16490)]