64806170

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{45319}}^1$

素因数の和:45350

約数の個数: 32

約数和(自身を含む): 137047680

約数和(自身を除く): 72241510

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 45319, 90638, 226595, 453190, 498509, 589147, 997018, 1178294, 2492545, 2945735, 4985090, 5891470, 6480617, 12961234, 32403085, 64806170]

約数ペア:

[(1, 64806170), (2, 32403085), (5, 12961234), (10, 6480617), (11, 5891470), (13, 4985090), (22, 2945735), (26, 2492545), (55, 1178294), (65, 997018), (110, 589147), (130, 498509), (143, 453190), (286, 226595), (715, 90638), (1430, 45319)]