75812870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:429

約数の個数: 64

約数和(自身を含む): 161948160

約数和(自身を除く): 86135290

約数列:

[1, 2, 5, 7, 10, 14, 35, 43, 70, 86, 89, 178, 215, 283, 301, 430, 445, 566, 602, 623, 890, 1246, 1415, 1505, 1981, 2830, 3010, 3115, 3827, 3962, 6230, 7654, 9905, 12169, 19135, 19810, 24338, 25187, 26789, 38270, 50374, 53578, 60845, 85183, 121690, 125935, 133945, 170366, 176309, 251870, 267890, 352618, 425915, 851830, 881545, 1083041, 1763090, 2166082, 5415205, 7581287, 10830410, 15162574, 37906435, 75812870]

約数ペア:

[(1, 75812870), (2, 37906435), (5, 15162574), (7, 10830410), (10, 7581287), (14, 5415205), (35, 2166082), (43, 1763090), (70, 1083041), (86, 881545), (89, 851830), (178, 425915), (215, 352618), (283, 267890), (301, 251870), (430, 176309), (445, 170366), (566, 133945), (602, 125935), (623, 121690), (890, 85183), (1246, 60845), (1415, 53578), (1505, 50374), (1981, 38270), (2830, 26789), (3010, 25187), (3115, 24338), (3827, 19810), (3962, 19135), (6230, 12169), (7654, 9905)]