90391500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{53}}^1\times {\mathrm{379}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 291301920

約数和(自身を除く): 200910420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 53, 60, 75, 90, 100, 106, 125, 150, 159, 180, 212, 225, 250, 265, 300, 318, 375, 379, 450, 477, 500, 530, 636, 750, 758, 795, 900, 954, 1060, 1125, 1137, 1325, 1500, 1516, 1590, 1895, 1908, 2250, 2274, 2385, 2650, 3180, 3411, 3790, 3975, 4500, 4548, 4770, 5300, 5685, 6625, 6822, 7580, 7950, 9475, 9540, 11370, 11925, 13250, 13644, 15900, 17055, 18950, 19875, 20087, 22740, 23850, 26500, 28425, 34110, 37900, 39750, 40174, 47375, 47700, 56850, 59625, 60261, 68220, 79500, 80348, 85275, 94750, 100435, 113700, 119250, 120522, 142125, 170550, 180783, 189500, 200870, 238500, 241044, 284250, 301305, 341100, 361566, 401740, 426375, 502175, 568500, 602610, 723132, 852750, 903915, 1004350, 1205220, 1506525, 1705500, 1807830, 2008700, 2510875, 3013050, 3615660, 4519575, 5021750, 6026100, 7532625, 9039150, 10043500, 15065250, 18078300, 22597875, 30130500, 45195750, 90391500]

約数ペア:

[(1, 90391500), (2, 45195750), (3, 30130500), (4, 22597875), (5, 18078300), (6, 15065250), (9, 10043500), (10, 9039150), (12, 7532625), (15, 6026100), (18, 5021750), (20, 4519575), (25, 3615660), (30, 3013050), (36, 2510875), (45, 2008700), (50, 1807830), (53, 1705500), (60, 1506525), (75, 1205220), (90, 1004350), (100, 903915), (106, 852750), (125, 723132), (150, 602610), (159, 568500), (180, 502175), (212, 426375), (225, 401740), (250, 361566), (265, 341100), (300, 301305), (318, 284250), (375, 241044), (379, 238500), (450, 200870), (477, 189500), (500, 180783), (530, 170550), (636, 142125), (750, 120522), (758, 119250), (795, 113700), (900, 100435), (954, 94750), (1060, 85275), (1125, 80348), (1137, 79500), (1325, 68220), (1500, 60261), (1516, 59625), (1590, 56850), (1895, 47700), (1908, 47375), (2250, 40174), (2274, 39750), (2385, 37900), (2650, 34110), (3180, 28425), (3411, 26500), (3790, 23850), (3975, 22740), (4500, 20087), (4548, 19875), (4770, 18950), (5300, 17055), (5685, 15900), (6625, 13644), (6822, 13250), (7580, 11925), (7950, 11370), (9475, 9540)]