154803770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4127}}^1$

素因数の和:4187

約数の個数: 48

約数和(自身を含む): 316237824

約数和(自身を除く): 161434054

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 121, 155, 242, 310, 341, 605, 682, 1210, 1705, 3410, 3751, 4127, 7502, 8254, 18755, 20635, 37510, 41270, 45397, 90794, 127937, 226985, 255874, 453970, 499367, 639685, 998734, 1279370, 1407307, 2496835, 2814614, 4993670, 7036535, 14073070, 15480377, 30960754, 77401885, 154803770]

約数ペア:

[(1, 154803770), (2, 77401885), (5, 30960754), (10, 15480377), (11, 14073070), (22, 7036535), (31, 4993670), (55, 2814614), (62, 2496835), (110, 1407307), (121, 1279370), (155, 998734), (242, 639685), (310, 499367), (341, 453970), (605, 255874), (682, 226985), (1210, 127937), (1705, 90794), (3410, 45397), (3751, 41270), (4127, 37510), (7502, 20635), (8254, 18755)]