81275100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11779}}^1$

素因数の和:11819

約数の個数: 72

約数和(自身を含む): 245400960

約数和(自身を除く): 164125860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 30, 46, 50, 60, 69, 75, 92, 100, 115, 138, 150, 230, 276, 300, 345, 460, 575, 690, 1150, 1380, 1725, 2300, 3450, 6900, 11779, 23558, 35337, 47116, 58895, 70674, 117790, 141348, 176685, 235580, 270917, 294475, 353370, 541834, 588950, 706740, 812751, 883425, 1083668, 1177900, 1354585, 1625502, 1766850, 2709170, 3251004, 3533700, 4063755, 5418340, 6772925, 8127510, 13545850, 16255020, 20318775, 27091700, 40637550, 81275100]

約数ペア:

[(1, 81275100), (2, 40637550), (3, 27091700), (4, 20318775), (5, 16255020), (6, 13545850), (10, 8127510), (12, 6772925), (15, 5418340), (20, 4063755), (23, 3533700), (25, 3251004), (30, 2709170), (46, 1766850), (50, 1625502), (60, 1354585), (69, 1177900), (75, 1083668), (92, 883425), (100, 812751), (115, 706740), (138, 588950), (150, 541834), (230, 353370), (276, 294475), (300, 270917), (345, 235580), (460, 176685), (575, 141348), (690, 117790), (1150, 70674), (1380, 58895), (1725, 47116), (2300, 35337), (3450, 23558), (6900, 11779)]