318831500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{271}}^1$

素因数の和:484

約数の個数: 96

約数和(自身を含む): 756817152

約数和(自身を除く): 437985652

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 181, 250, 260, 271, 325, 362, 500, 542, 650, 724, 905, 1084, 1300, 1355, 1625, 1810, 2353, 2710, 3250, 3523, 3620, 4525, 4706, 5420, 6500, 6775, 7046, 9050, 9412, 11765, 13550, 14092, 17615, 18100, 22625, 23530, 27100, 33875, 35230, 45250, 47060, 49051, 58825, 67750, 70460, 88075, 90500, 98102, 117650, 135500, 176150, 196204, 235300, 245255, 294125, 352300, 440375, 490510, 588250, 637663, 880750, 981020, 1176500, 1226275, 1275326, 1761500, 2452550, 2550652, 3188315, 4905100, 6131375, 6376630, 12262750, 12753260, 15941575, 24525500, 31883150, 63766300, 79707875, 159415750, 318831500]

約数ペア:

[(1, 318831500), (2, 159415750), (4, 79707875), (5, 63766300), (10, 31883150), (13, 24525500), (20, 15941575), (25, 12753260), (26, 12262750), (50, 6376630), (52, 6131375), (65, 4905100), (100, 3188315), (125, 2550652), (130, 2452550), (181, 1761500), (250, 1275326), (260, 1226275), (271, 1176500), (325, 981020), (362, 880750), (500, 637663), (542, 588250), (650, 490510), (724, 440375), (905, 352300), (1084, 294125), (1300, 245255), (1355, 235300), (1625, 196204), (1810, 176150), (2353, 135500), (2710, 117650), (3250, 98102), (3523, 90500), (3620, 88075), (4525, 70460), (4706, 67750), (5420, 58825), (6500, 49051), (6775, 47060), (7046, 45250), (9050, 35230), (9412, 33875), (11765, 27100), (13550, 23530), (14092, 22625), (17615, 18100)]