64769000

素因数分解:

$2^3\times 5^3\times {\mathrm{239}}^1\times {\mathrm{271}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 152755200

約数和(自身を除く): 87986200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 239, 250, 271, 478, 500, 542, 956, 1000, 1084, 1195, 1355, 1912, 2168, 2390, 2710, 4780, 5420, 5975, 6775, 9560, 10840, 11950, 13550, 23900, 27100, 29875, 33875, 47800, 54200, 59750, 64769, 67750, 119500, 129538, 135500, 239000, 259076, 271000, 323845, 518152, 647690, 1295380, 1619225, 2590760, 3238450, 6476900, 8096125, 12953800, 16192250, 32384500, 64769000]

約数ペア:

[(1, 64769000), (2, 32384500), (4, 16192250), (5, 12953800), (8, 8096125), (10, 6476900), (20, 3238450), (25, 2590760), (40, 1619225), (50, 1295380), (100, 647690), (125, 518152), (200, 323845), (239, 271000), (250, 259076), (271, 239000), (478, 135500), (500, 129538), (542, 119500), (956, 67750), (1000, 64769), (1084, 59750), (1195, 54200), (1355, 47800), (1912, 33875), (2168, 29875), (2390, 27100), (2710, 23900), (4780, 13550), (5420, 11950), (5975, 10840), (6775, 9560)]