172468060

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{6421}}^1$

素因数の和:6526

約数の個数: 48

約数和(自身を含む): 388402560

約数和(自身を除く): 215934500

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 79, 85, 158, 170, 316, 340, 395, 790, 1343, 1580, 2686, 5372, 6421, 6715, 12842, 13430, 25684, 26860, 32105, 64210, 109157, 128420, 218314, 436628, 507259, 545785, 1014518, 1091570, 2029036, 2183140, 2536295, 5072590, 8623403, 10145180, 17246806, 34493612, 43117015, 86234030, 172468060]

約数ペア:

[(1, 172468060), (2, 86234030), (4, 43117015), (5, 34493612), (10, 17246806), (17, 10145180), (20, 8623403), (34, 5072590), (68, 2536295), (79, 2183140), (85, 2029036), (158, 1091570), (170, 1014518), (316, 545785), (340, 507259), (395, 436628), (790, 218314), (1343, 128420), (1580, 109157), (2686, 64210), (5372, 32105), (6421, 26860), (6715, 25684), (12842, 13430)]