87899070

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4703}}^1$

素因数の和:4809

約数の個数: 64

約数和(自身を含む): 243855360

約数和(自身を除く): 155956290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 89, 105, 178, 210, 267, 445, 534, 623, 890, 1246, 1335, 1869, 2670, 3115, 3738, 4703, 6230, 9345, 9406, 14109, 18690, 23515, 28218, 32921, 47030, 65842, 70545, 98763, 141090, 164605, 197526, 329210, 418567, 493815, 837134, 987630, 1255701, 2092835, 2511402, 2929969, 4185670, 5859938, 6278505, 8789907, 12557010, 14649845, 17579814, 29299690, 43949535, 87899070]

約数ペア:

[(1, 87899070), (2, 43949535), (3, 29299690), (5, 17579814), (6, 14649845), (7, 12557010), (10, 8789907), (14, 6278505), (15, 5859938), (21, 4185670), (30, 2929969), (35, 2511402), (42, 2092835), (70, 1255701), (89, 987630), (105, 837134), (178, 493815), (210, 418567), (267, 329210), (445, 197526), (534, 164605), (623, 141090), (890, 98763), (1246, 70545), (1335, 65842), (1869, 47030), (2670, 32921), (3115, 28218), (3738, 23515), (4703, 18690), (6230, 14109), (9345, 9406)]