74202280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109121}}^1$

素因数の和:109149

約数の個数: 32

約数和(自身を含む): 176777640

約数和(自身を除く): 102575360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 109121, 218242, 436484, 545605, 872968, 1091210, 1855057, 2182420, 3710114, 4364840, 7420228, 9275285, 14840456, 18550570, 37101140, 74202280]

約数ペア:

[(1, 74202280), (2, 37101140), (4, 18550570), (5, 14840456), (8, 9275285), (10, 7420228), (17, 4364840), (20, 3710114), (34, 2182420), (40, 1855057), (68, 1091210), (85, 872968), (136, 545605), (170, 436484), (340, 218242), (680, 109121)]