64728570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{30389}}^1$

素因数の和:30470

約数の個数: 32

約数和(自身を含む): 157541760

約数和(自身を除く): 92813190

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 71, 142, 213, 355, 426, 710, 1065, 2130, 30389, 60778, 91167, 151945, 182334, 303890, 455835, 911670, 2157619, 4315238, 6472857, 10788095, 12945714, 21576190, 32364285, 64728570]

約数ペア:

[(1, 64728570), (2, 32364285), (3, 21576190), (5, 12945714), (6, 10788095), (10, 6472857), (15, 4315238), (30, 2157619), (71, 911670), (142, 455835), (213, 303890), (355, 182334), (426, 151945), (710, 91167), (1065, 60778), (2130, 30389)]