77518510

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:249

約数の個数: 64

約数和(自身を含む): 152285184

約数和(自身を除く): 74766674

約数列:

[1, 2, 5, 10, 23, 46, 47, 71, 94, 101, 115, 142, 202, 230, 235, 355, 470, 505, 710, 1010, 1081, 1633, 2162, 2323, 3266, 3337, 4646, 4747, 5405, 6674, 7171, 8165, 9494, 10810, 11615, 14342, 16330, 16685, 23230, 23735, 33370, 35855, 47470, 71710, 76751, 109181, 153502, 164933, 218362, 329866, 337037, 383755, 545905, 674074, 767510, 824665, 1091810, 1649330, 1685185, 3370370, 7751851, 15503702, 38759255, 77518510]

約数ペア:

[(1, 77518510), (2, 38759255), (5, 15503702), (10, 7751851), (23, 3370370), (46, 1685185), (47, 1649330), (71, 1091810), (94, 824665), (101, 767510), (115, 674074), (142, 545905), (202, 383755), (230, 337037), (235, 329866), (355, 218362), (470, 164933), (505, 153502), (710, 109181), (1010, 76751), (1081, 71710), (1633, 47470), (2162, 35855), (2323, 33370), (3266, 23735), (3337, 23230), (4646, 16685), (4747, 16330), (5405, 14342), (6674, 11615), (7171, 10810), (8165, 9494)]