70773080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{252761}}^1$

素因数の和:252779

約数の個数: 32

約数和(自身を含む): 181988640

約数和(自身を除く): 111215560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 252761, 505522, 1011044, 1263805, 1769327, 2022088, 2527610, 3538654, 5055220, 7077308, 8846635, 10110440, 14154616, 17693270, 35386540, 70773080]

約数ペア:

[(1, 70773080), (2, 35386540), (4, 17693270), (5, 14154616), (7, 10110440), (8, 8846635), (10, 7077308), (14, 5055220), (20, 3538654), (28, 2527610), (35, 2022088), (40, 1769327), (56, 1263805), (70, 1011044), (140, 505522), (280, 252761)]