129896830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{6421}}^1$

素因数の和:6469

約数の個数: 48

約数和(自身を含む): 283903776

約数和(自身を除く): 154006946

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 289, 578, 595, 1190, 1445, 2023, 2890, 4046, 6421, 10115, 12842, 20230, 32105, 44947, 64210, 89894, 109157, 218314, 224735, 449470, 545785, 764099, 1091570, 1528198, 1855669, 3711338, 3820495, 7640990, 9278345, 12989683, 18556690, 25979366, 64948415, 129896830]

約数ペア:

[(1, 129896830), (2, 64948415), (5, 25979366), (7, 18556690), (10, 12989683), (14, 9278345), (17, 7640990), (34, 3820495), (35, 3711338), (70, 1855669), (85, 1528198), (119, 1091570), (170, 764099), (238, 545785), (289, 449470), (578, 224735), (595, 218314), (1190, 109157), (1445, 89894), (2023, 64210), (2890, 44947), (4046, 32105), (6421, 20230), (10115, 12842)]