147909140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{2957}}^1$

素因数の和:3068

約数の個数: 48

約数和(自身を含む): 323510544

約数和(自身を除く): 175601404

約数列:

[1, 2, 4, 5, 10, 20, 41, 61, 82, 122, 164, 205, 244, 305, 410, 610, 820, 1220, 2501, 2957, 5002, 5914, 10004, 11828, 12505, 14785, 25010, 29570, 50020, 59140, 121237, 180377, 242474, 360754, 484948, 606185, 721508, 901885, 1212370, 1803770, 2424740, 3607540, 7395457, 14790914, 29581828, 36977285, 73954570, 147909140]

約数ペア:

[(1, 147909140), (2, 73954570), (4, 36977285), (5, 29581828), (10, 14790914), (20, 7395457), (41, 3607540), (61, 2424740), (82, 1803770), (122, 1212370), (164, 901885), (205, 721508), (244, 606185), (305, 484948), (410, 360754), (610, 242474), (820, 180377), (1220, 121237), (2501, 59140), (2957, 50020), (5002, 29570), (5914, 25010), (10004, 14785), (11828, 12505)]