68228680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^2\times {\mathrm{10093}}^1$

素因数の和:10130

約数の個数: 48

約数和(自身を含む): 166248180

約数和(自身を除く): 98019500

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 169, 260, 338, 520, 676, 845, 1352, 1690, 3380, 6760, 10093, 20186, 40372, 50465, 80744, 100930, 131209, 201860, 262418, 403720, 524836, 656045, 1049672, 1312090, 1705717, 2624180, 3411434, 5248360, 6822868, 8528585, 13645736, 17057170, 34114340, 68228680]

約数ペア:

[(1, 68228680), (2, 34114340), (4, 17057170), (5, 13645736), (8, 8528585), (10, 6822868), (13, 5248360), (20, 3411434), (26, 2624180), (40, 1705717), (52, 1312090), (65, 1049672), (104, 656045), (130, 524836), (169, 403720), (260, 262418), (338, 201860), (520, 131209), (676, 100930), (845, 80744), (1352, 50465), (1690, 40372), (3380, 20186), (6760, 10093)]