64735260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{20357}}^1$

素因数の和:20422

約数の個数: 48

約数和(自身を含む): 184687776

約数和(自身を除く): 119952516

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 20357, 40714, 61071, 81428, 101785, 122142, 203570, 244284, 305355, 407140, 610710, 1078921, 1221420, 2157842, 3236763, 4315684, 5394605, 6473526, 10789210, 12947052, 16183815, 21578420, 32367630, 64735260]

約数ペア:

[(1, 64735260), (2, 32367630), (3, 21578420), (4, 16183815), (5, 12947052), (6, 10789210), (10, 6473526), (12, 5394605), (15, 4315684), (20, 3236763), (30, 2157842), (53, 1221420), (60, 1078921), (106, 610710), (159, 407140), (212, 305355), (265, 244284), (318, 203570), (530, 122142), (636, 101785), (795, 81428), (1060, 61071), (1590, 40714), (3180, 20357)]