70276220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{2251}}^1$

素因数の和:2490

約数の個数: 48

約数和(自身を含む): 169494528

約数和(自身を除く): 99218308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 2251, 3122, 4460, 4502, 6244, 7805, 9004, 11255, 15610, 15757, 22510, 31220, 31514, 45020, 63028, 78785, 157570, 315140, 501973, 1003946, 2007892, 2509865, 3513811, 5019730, 7027622, 10039460, 14055244, 17569055, 35138110, 70276220]

約数ペア:

[(1, 70276220), (2, 35138110), (4, 17569055), (5, 14055244), (7, 10039460), (10, 7027622), (14, 5019730), (20, 3513811), (28, 2509865), (35, 2007892), (70, 1003946), (140, 501973), (223, 315140), (446, 157570), (892, 78785), (1115, 63028), (1561, 45020), (2230, 31514), (2251, 31220), (3122, 22510), (4460, 15757), (4502, 15610), (6244, 11255), (7805, 9004)]