139603970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{409}}^1$

素因数の和:563

約数の個数: 64

約数和(自身を含む): 286934400

約数和(自身を除く): 147330430

約数列:

[1, 2, 5, 10, 11, 22, 29, 55, 58, 107, 110, 145, 214, 290, 319, 409, 535, 638, 818, 1070, 1177, 1595, 2045, 2354, 3103, 3190, 4090, 4499, 5885, 6206, 8998, 11770, 11861, 15515, 22495, 23722, 31030, 34133, 43763, 44990, 59305, 68266, 87526, 118610, 130471, 170665, 218815, 260942, 341330, 437630, 481393, 652355, 962786, 1269127, 1304710, 2406965, 2538254, 4813930, 6345635, 12691270, 13960397, 27920794, 69801985, 139603970]

約数ペア:

[(1, 139603970), (2, 69801985), (5, 27920794), (10, 13960397), (11, 12691270), (22, 6345635), (29, 4813930), (55, 2538254), (58, 2406965), (107, 1304710), (110, 1269127), (145, 962786), (214, 652355), (290, 481393), (319, 437630), (409, 341330), (535, 260942), (638, 218815), (818, 170665), (1070, 130471), (1177, 118610), (1595, 87526), (2045, 68266), (2354, 59305), (3103, 44990), (3190, 43763), (4090, 34133), (4499, 31030), (5885, 23722), (6206, 22495), (8998, 15515), (11770, 11861)]