70647580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4421}}^1$

素因数の和:4494

約数の個数: 48

約数和(自身を含む): 160465536

約数和(自身を除く): 89817956

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 47, 68, 85, 94, 170, 188, 235, 340, 470, 799, 940, 1598, 3196, 3995, 4421, 7990, 8842, 15980, 17684, 22105, 44210, 75157, 88420, 150314, 207787, 300628, 375785, 415574, 751570, 831148, 1038935, 1503140, 2077870, 3532379, 4155740, 7064758, 14129516, 17661895, 35323790, 70647580]

約数ペア:

[(1, 70647580), (2, 35323790), (4, 17661895), (5, 14129516), (10, 7064758), (17, 4155740), (20, 3532379), (34, 2077870), (47, 1503140), (68, 1038935), (85, 831148), (94, 751570), (170, 415574), (188, 375785), (235, 300628), (340, 207787), (470, 150314), (799, 88420), (940, 75157), (1598, 44210), (3196, 22105), (3995, 17684), (4421, 15980), (7990, 8842)]