215641500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{233}}^1\times {\mathrm{617}}^1$

素因数の和:872

約数の個数: 96

約数和(自身を含む): 631665216

約数和(自身を除く): 416023716

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 125, 150, 233, 250, 300, 375, 466, 500, 617, 699, 750, 932, 1165, 1234, 1398, 1500, 1851, 2330, 2468, 2796, 3085, 3495, 3702, 4660, 5825, 6170, 6990, 7404, 9255, 11650, 12340, 13980, 15425, 17475, 18510, 23300, 29125, 30850, 34950, 37020, 46275, 58250, 61700, 69900, 77125, 87375, 92550, 116500, 143761, 154250, 174750, 185100, 231375, 287522, 308500, 349500, 431283, 462750, 575044, 718805, 862566, 925500, 1437610, 1725132, 2156415, 2875220, 3594025, 4312830, 7188050, 8625660, 10782075, 14376100, 17970125, 21564150, 35940250, 43128300, 53910375, 71880500, 107820750, 215641500]

約数ペア:

[(1, 215641500), (2, 107820750), (3, 71880500), (4, 53910375), (5, 43128300), (6, 35940250), (10, 21564150), (12, 17970125), (15, 14376100), (20, 10782075), (25, 8625660), (30, 7188050), (50, 4312830), (60, 3594025), (75, 2875220), (100, 2156415), (125, 1725132), (150, 1437610), (233, 925500), (250, 862566), (300, 718805), (375, 575044), (466, 462750), (500, 431283), (617, 349500), (699, 308500), (750, 287522), (932, 231375), (1165, 185100), (1234, 174750), (1398, 154250), (1500, 143761), (1851, 116500), (2330, 92550), (2468, 87375), (2796, 77125), (3085, 69900), (3495, 61700), (3702, 58250), (4660, 46275), (5825, 37020), (6170, 34950), (6990, 30850), (7404, 29125), (9255, 23300), (11650, 18510), (12340, 17475), (13980, 15425)]