179881490

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:431

約数の個数: 48

約数和(自身を含む): 341090568

約数和(自身を除く): 161209078

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 293, 365, 586, 730, 841, 1465, 1682, 2117, 2930, 4205, 4234, 8410, 8497, 10585, 16994, 21170, 21389, 42485, 42778, 61393, 84970, 106945, 122786, 213890, 246413, 306965, 492826, 613930, 620281, 1232065, 1240562, 2464130, 3101405, 6202810, 17988149, 35976298, 89940745, 179881490]

約数ペア:

[(1, 179881490), (2, 89940745), (5, 35976298), (10, 17988149), (29, 6202810), (58, 3101405), (73, 2464130), (145, 1240562), (146, 1232065), (290, 620281), (293, 613930), (365, 492826), (586, 306965), (730, 246413), (841, 213890), (1465, 122786), (1682, 106945), (2117, 84970), (2930, 61393), (4205, 42778), (4234, 42485), (8410, 21389), (8497, 21170), (10585, 16994)]