70421990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{1093}}^1$

素因数の和:1496

約数の個数: 32

約数和(自身を含む): 134693280

約数和(自身を除く): 64271290

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 379, 758, 1093, 1895, 2186, 3790, 5465, 6443, 10930, 12886, 18581, 32215, 37162, 64430, 92905, 185810, 414247, 828494, 2071235, 4142470, 7042199, 14084398, 35210995, 70421990]

約数ペア:

[(1, 70421990), (2, 35210995), (5, 14084398), (10, 7042199), (17, 4142470), (34, 2071235), (85, 828494), (170, 414247), (379, 185810), (758, 92905), (1093, 64430), (1895, 37162), (2186, 32215), (3790, 18581), (5465, 12886), (6443, 10930)]