64749100

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^1\times {\mathrm{49807}}^1$

素因数の和:49834

約数の個数: 36

約数和(自身を含む): 151316704

約数和(自身を除く): 86567604

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 260, 325, 650, 1300, 49807, 99614, 199228, 249035, 498070, 647491, 996140, 1245175, 1294982, 2490350, 2589964, 3237455, 4980700, 6474910, 12949820, 16187275, 32374550, 64749100]

約数ペア:

[(1, 64749100), (2, 32374550), (4, 16187275), (5, 12949820), (10, 6474910), (13, 4980700), (20, 3237455), (25, 2589964), (26, 2490350), (50, 1294982), (52, 1245175), (65, 996140), (100, 647491), (130, 498070), (260, 249035), (325, 199228), (650, 99614), (1300, 49807)]