66387100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:479

約数の個数: 72

約数和(自身を含む): 156517760

約数和(自身を除く): 90130660

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 223, 229, 260, 325, 446, 458, 650, 892, 916, 1115, 1145, 1300, 2230, 2290, 2899, 2977, 4460, 4580, 5575, 5725, 5798, 5954, 11150, 11450, 11596, 11908, 14495, 14885, 22300, 22900, 28990, 29770, 51067, 57980, 59540, 72475, 74425, 102134, 144950, 148850, 204268, 255335, 289900, 297700, 510670, 663871, 1021340, 1276675, 1327742, 2553350, 2655484, 3319355, 5106700, 6638710, 13277420, 16596775, 33193550, 66387100]

約数ペア:

[(1, 66387100), (2, 33193550), (4, 16596775), (5, 13277420), (10, 6638710), (13, 5106700), (20, 3319355), (25, 2655484), (26, 2553350), (50, 1327742), (52, 1276675), (65, 1021340), (100, 663871), (130, 510670), (223, 297700), (229, 289900), (260, 255335), (325, 204268), (446, 148850), (458, 144950), (650, 102134), (892, 74425), (916, 72475), (1115, 59540), (1145, 57980), (1300, 51067), (2230, 29770), (2290, 28990), (2899, 22900), (2977, 22300), (4460, 14885), (4580, 14495), (5575, 11908), (5725, 11596), (5798, 11450), (5954, 11150)]