146657840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{691}}^1$

素因数の和:1090

約数の個数: 80

約数和(自身を含む): 391284480

約数和(自身を除く): 244626640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 379, 560, 691, 758, 1382, 1516, 1895, 2653, 2764, 3032, 3455, 3790, 4837, 5306, 5528, 6064, 6910, 7580, 9674, 10612, 11056, 13265, 13820, 15160, 19348, 21224, 24185, 26530, 27640, 30320, 38696, 42448, 48370, 53060, 55280, 77392, 96740, 106120, 193480, 212240, 261889, 386960, 523778, 1047556, 1309445, 1833223, 2095112, 2618890, 3666446, 4190224, 5237780, 7332892, 9166115, 10475560, 14665784, 18332230, 20951120, 29331568, 36664460, 73328920, 146657840]

約数ペア:

[(1, 146657840), (2, 73328920), (4, 36664460), (5, 29331568), (7, 20951120), (8, 18332230), (10, 14665784), (14, 10475560), (16, 9166115), (20, 7332892), (28, 5237780), (35, 4190224), (40, 3666446), (56, 2618890), (70, 2095112), (80, 1833223), (112, 1309445), (140, 1047556), (280, 523778), (379, 386960), (560, 261889), (691, 212240), (758, 193480), (1382, 106120), (1516, 96740), (1895, 77392), (2653, 55280), (2764, 53060), (3032, 48370), (3455, 42448), (3790, 38696), (4837, 30320), (5306, 27640), (5528, 26530), (6064, 24185), (6910, 21224), (7580, 19348), (9674, 15160), (10612, 13820), (11056, 13265)]