75128950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{523}}^1$

素因数の和:578

約数の個数: 72

約数和(自身を含む): 160523208

約数和(自身を除く): 85394258

約数列:

[1, 2, 5, 10, 13, 17, 25, 26, 34, 50, 65, 85, 130, 169, 170, 221, 325, 338, 425, 442, 523, 650, 845, 850, 1046, 1105, 1690, 2210, 2615, 2873, 4225, 5230, 5525, 5746, 6799, 8450, 8891, 11050, 13075, 13598, 14365, 17782, 26150, 28730, 33995, 44455, 67990, 71825, 88387, 88910, 115583, 143650, 169975, 176774, 222275, 231166, 339950, 441935, 444550, 577915, 883870, 1155830, 1502579, 2209675, 2889575, 3005158, 4419350, 5779150, 7512895, 15025790, 37564475, 75128950]

約数ペア:

[(1, 75128950), (2, 37564475), (5, 15025790), (10, 7512895), (13, 5779150), (17, 4419350), (25, 3005158), (26, 2889575), (34, 2209675), (50, 1502579), (65, 1155830), (85, 883870), (130, 577915), (169, 444550), (170, 441935), (221, 339950), (325, 231166), (338, 222275), (425, 176774), (442, 169975), (523, 143650), (650, 115583), (845, 88910), (850, 88387), (1046, 71825), (1105, 67990), (1690, 44455), (2210, 33995), (2615, 28730), (2873, 26150), (4225, 17782), (5230, 14365), (5525, 13598), (5746, 13075), (6799, 11050), (8450, 8891)]