64400070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{449}}^1\times {\mathrm{683}}^1$

素因数の和:1149

約数の個数: 64

約数和(自身を含む): 177292800

約数和(自身を除く): 112892730

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 449, 683, 898, 1347, 1366, 2049, 2245, 2694, 3143, 3415, 4098, 4490, 4781, 6286, 6735, 6830, 9429, 9562, 10245, 13470, 14343, 15715, 18858, 20490, 23905, 28686, 31430, 47145, 47810, 71715, 94290, 143430, 306667, 613334, 920001, 1533335, 1840002, 2146669, 3066670, 4293338, 4600005, 6440007, 9200010, 10733345, 12880014, 21466690, 32200035, 64400070]

約数ペア:

[(1, 64400070), (2, 32200035), (3, 21466690), (5, 12880014), (6, 10733345), (7, 9200010), (10, 6440007), (14, 4600005), (15, 4293338), (21, 3066670), (30, 2146669), (35, 1840002), (42, 1533335), (70, 920001), (105, 613334), (210, 306667), (449, 143430), (683, 94290), (898, 71715), (1347, 47810), (1366, 47145), (2049, 31430), (2245, 28686), (2694, 23905), (3143, 20490), (3415, 18858), (4098, 15715), (4490, 14343), (4781, 13470), (6286, 10245), (6735, 9562), (6830, 9429)]