142118060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{2557}}^1$

素因数の和:2970

約数の個数: 48

約数和(自身を含む): 342076224

約数和(自身を除く): 199958164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 397, 794, 1588, 1985, 2557, 2779, 3970, 5114, 5558, 7940, 10228, 11116, 12785, 13895, 17899, 25570, 27790, 35798, 51140, 55580, 71596, 89495, 178990, 357980, 1015129, 2030258, 4060516, 5075645, 7105903, 10151290, 14211806, 20302580, 28423612, 35529515, 71059030, 142118060]

約数ペア:

[(1, 142118060), (2, 71059030), (4, 35529515), (5, 28423612), (7, 20302580), (10, 14211806), (14, 10151290), (20, 7105903), (28, 5075645), (35, 4060516), (70, 2030258), (140, 1015129), (397, 357980), (794, 178990), (1588, 89495), (1985, 71596), (2557, 55580), (2779, 51140), (3970, 35798), (5114, 27790), (5558, 25570), (7940, 17899), (10228, 13895), (11116, 12785)]