70237980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{390211}}^1$

素因数の和:390226

約数の個数: 36

約数和(自身を含む): 213055752

約数和(自身を除く): 142817772

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 390211, 780422, 1170633, 1560844, 1951055, 2341266, 3511899, 3902110, 4682532, 5853165, 7023798, 7804220, 11706330, 14047596, 17559495, 23412660, 35118990, 70237980]

約数ペア:

[(1, 70237980), (2, 35118990), (3, 23412660), (4, 17559495), (5, 14047596), (6, 11706330), (9, 7804220), (10, 7023798), (12, 5853165), (15, 4682532), (18, 3902110), (20, 3511899), (30, 2341266), (36, 1951055), (45, 1560844), (60, 1170633), (90, 780422), (180, 390211)]