680053716

素因数分解:

$2^2\times 3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{9803}}^1$

素因数の和:9901

約数の個数: 72

約数和(自身を含む): 1798602624

約数和(自身を除く): 1118548908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 41, 47, 82, 94, 123, 141, 164, 188, 246, 282, 369, 423, 492, 564, 738, 846, 1476, 1692, 1927, 3854, 5781, 7708, 9803, 11562, 17343, 19606, 23124, 29409, 34686, 39212, 58818, 69372, 88227, 117636, 176454, 352908, 401923, 460741, 803846, 921482, 1205769, 1382223, 1607692, 1842964, 2411538, 2764446, 3617307, 4146669, 4823076, 5528892, 7234614, 8293338, 14469228, 16586676, 18890381, 37780762, 56671143, 75561524, 113342286, 170013429, 226684572, 340026858, 680053716]

約数ペア:

[(1, 680053716), (2, 340026858), (3, 226684572), (4, 170013429), (6, 113342286), (9, 75561524), (12, 56671143), (18, 37780762), (36, 18890381), (41, 16586676), (47, 14469228), (82, 8293338), (94, 7234614), (123, 5528892), (141, 4823076), (164, 4146669), (188, 3617307), (246, 2764446), (282, 2411538), (369, 1842964), (423, 1607692), (492, 1382223), (564, 1205769), (738, 921482), (846, 803846), (1476, 460741), (1692, 401923), (1927, 352908), (3854, 176454), (5781, 117636), (7708, 88227), (9803, 69372), (11562, 58818), (17343, 39212), (19606, 34686), (23124, 29409)]