979663020

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{56891}}^1$

素因数の和:56951

約数の個数: 96

約数和(自身を含む): 3211439616

約数和(自身を除く): 2231776596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 41, 42, 60, 70, 82, 84, 105, 123, 140, 164, 205, 210, 246, 287, 410, 420, 492, 574, 615, 820, 861, 1148, 1230, 1435, 1722, 2460, 2870, 3444, 4305, 5740, 8610, 17220, 56891, 113782, 170673, 227564, 284455, 341346, 398237, 568910, 682692, 796474, 853365, 1137820, 1194711, 1592948, 1706730, 1991185, 2332531, 2389422, 3413460, 3982370, 4665062, 4778844, 5973555, 6997593, 7964740, 9330124, 11662655, 11947110, 13995186, 16327717, 23325310, 23894220, 27990372, 32655434, 34987965, 46650620, 48983151, 65310868, 69975930, 81638585, 97966302, 139951860, 163277170, 195932604, 244915755, 326554340, 489831510, 979663020]

約数ペア:

[(1, 979663020), (2, 489831510), (3, 326554340), (4, 244915755), (5, 195932604), (6, 163277170), (7, 139951860), (10, 97966302), (12, 81638585), (14, 69975930), (15, 65310868), (20, 48983151), (21, 46650620), (28, 34987965), (30, 32655434), (35, 27990372), (41, 23894220), (42, 23325310), (60, 16327717), (70, 13995186), (82, 11947110), (84, 11662655), (105, 9330124), (123, 7964740), (140, 6997593), (164, 5973555), (205, 4778844), (210, 4665062), (246, 3982370), (287, 3413460), (410, 2389422), (420, 2332531), (492, 1991185), (574, 1706730), (615, 1592948), (820, 1194711), (861, 1137820), (1148, 853365), (1230, 796474), (1435, 682692), (1722, 568910), (2460, 398237), (2870, 341346), (3444, 284455), (4305, 227564), (5740, 170673), (8610, 113782), (17220, 56891)]