68100400

素因数分解:

$2^4\times 5^2\times {\mathrm{61}}^1\times {\mathrm{2791}}^1$

素因数の和:2870

約数の個数: 60

約数和(自身を含む): 166352944

約数和(自身を除く): 98252544

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 61, 80, 100, 122, 200, 244, 305, 400, 488, 610, 976, 1220, 1525, 2440, 2791, 3050, 4880, 5582, 6100, 11164, 12200, 13955, 22328, 24400, 27910, 44656, 55820, 69775, 111640, 139550, 170251, 223280, 279100, 340502, 558200, 681004, 851255, 1116400, 1362008, 1702510, 2724016, 3405020, 4256275, 6810040, 8512550, 13620080, 17025100, 34050200, 68100400]

約数ペア:

[(1, 68100400), (2, 34050200), (4, 17025100), (5, 13620080), (8, 8512550), (10, 6810040), (16, 4256275), (20, 3405020), (25, 2724016), (40, 1702510), (50, 1362008), (61, 1116400), (80, 851255), (100, 681004), (122, 558200), (200, 340502), (244, 279100), (305, 223280), (400, 170251), (488, 139550), (610, 111640), (976, 69775), (1220, 55820), (1525, 44656), (2440, 27910), (2791, 24400), (3050, 22328), (4880, 13955), (5582, 12200), (6100, 11164)]