64660700

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49739}}^1$

素因数の和:49766

約数の個数: 36

約数和(自身を含む): 151110120

約数和(自身を除く): 86449420

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 49739, 99478, 198956, 248695, 497390, 646607, 994780, 1243475, 1293214, 2486950, 2586428, 3233035, 4973900, 6466070, 12932140, 16165175, 32330350, 64660700]

約数ペア:

[(1, 64660700), (2, 32330350), (4, 16165175), (5, 12932140), (10, 6466070), (13, 4973900), (20, 3233035), (25, 2586428), (26, 2486950), (50, 1293214), (52, 1243475), (65, 994780), (100, 646607), (130, 497390), (260, 248695), (325, 198956), (650, 99478), (1300, 49739)]