68660880540

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23354041}}^1$

素因数の和:23354067

約数の個数: 72

約数和(自身を含む): 223638306192

約数和(自身を除く): 154977425652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 23354041, 46708082, 70062123, 93416164, 116770205, 140124246, 163478287, 233540410, 280248492, 326956574, 350310615, 467080820, 490434861, 653913148, 700621230, 817391435, 980869722, 1144348009, 1401242460, 1634782870, 1961739444, 2288696018, 2452174305, 3269565740, 3433044027, 4577392036, 4904348610, 5721740045, 6866088054, 9808697220, 11443480090, 13732176108, 17165220135, 22886960180, 34330440270, 68660880540]

約数ペア:

[(1, 68660880540), (2, 34330440270), (3, 22886960180), (4, 17165220135), (5, 13732176108), (6, 11443480090), (7, 9808697220), (10, 6866088054), (12, 5721740045), (14, 4904348610), (15, 4577392036), (20, 3433044027), (21, 3269565740), (28, 2452174305), (30, 2288696018), (35, 1961739444), (42, 1634782870), (49, 1401242460), (60, 1144348009), (70, 980869722), (84, 817391435), (98, 700621230), (105, 653913148), (140, 490434861), (147, 467080820), (196, 350310615), (210, 326956574), (245, 280248492), (294, 233540410), (420, 163478287), (490, 140124246), (588, 116770205), (735, 93416164), (980, 70062123), (1470, 46708082), (2940, 23354041)]