64102250

素因数分解:

$2^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 64

約数和(自身を含む): 126023040

約数和(自身を除く): 61920790

約数列:

[1, 2, 5, 10, 25, 43, 50, 67, 86, 89, 125, 134, 178, 215, 250, 335, 430, 445, 670, 890, 1075, 1675, 2150, 2225, 2881, 3350, 3827, 4450, 5375, 5762, 5963, 7654, 8375, 10750, 11125, 11926, 14405, 16750, 19135, 22250, 28810, 29815, 38270, 59630, 72025, 95675, 144050, 149075, 191350, 256409, 298150, 360125, 478375, 512818, 720250, 745375, 956750, 1282045, 1490750, 2564090, 6410225, 12820450, 32051125, 64102250]

約数ペア:

[(1, 64102250), (2, 32051125), (5, 12820450), (10, 6410225), (25, 2564090), (43, 1490750), (50, 1282045), (67, 956750), (86, 745375), (89, 720250), (125, 512818), (134, 478375), (178, 360125), (215, 298150), (250, 256409), (335, 191350), (430, 149075), (445, 144050), (670, 95675), (890, 72025), (1075, 59630), (1675, 38270), (2150, 29815), (2225, 28810), (2881, 22250), (3350, 19135), (3827, 16750), (4450, 14405), (5375, 11926), (5762, 11125), (5963, 10750), (7654, 8375)]