247484900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1499}}^1$

素因数の和:1653

約数の個数: 72

約数和(自身を含む): 583296000

約数和(自身を除く): 335811100

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 127, 130, 254, 260, 325, 508, 635, 650, 1270, 1300, 1499, 1651, 2540, 2998, 3175, 3302, 5996, 6350, 6604, 7495, 8255, 12700, 14990, 16510, 19487, 29980, 33020, 37475, 38974, 41275, 74950, 77948, 82550, 97435, 149900, 165100, 190373, 194870, 380746, 389740, 487175, 761492, 951865, 974350, 1903730, 1948700, 2474849, 3807460, 4759325, 4949698, 9518650, 9899396, 12374245, 19037300, 24748490, 49496980, 61871225, 123742450, 247484900]

約数ペア:

[(1, 247484900), (2, 123742450), (4, 61871225), (5, 49496980), (10, 24748490), (13, 19037300), (20, 12374245), (25, 9899396), (26, 9518650), (50, 4949698), (52, 4759325), (65, 3807460), (100, 2474849), (127, 1948700), (130, 1903730), (254, 974350), (260, 951865), (325, 761492), (508, 487175), (635, 389740), (650, 380746), (1270, 194870), (1300, 190373), (1499, 165100), (1651, 149900), (2540, 97435), (2998, 82550), (3175, 77948), (3302, 74950), (5996, 41275), (6350, 38974), (6604, 37475), (7495, 33020), (8255, 29980), (12700, 19487), (14990, 16510)]