140107290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1907}}^1$

素因数の和:2027

約数の個数: 64

約数和(自身を含む): 351682560

約数和(自身を除く): 211575270

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 79, 93, 155, 158, 186, 237, 310, 395, 465, 474, 790, 930, 1185, 1907, 2370, 2449, 3814, 4898, 5721, 7347, 9535, 11442, 12245, 14694, 19070, 24490, 28605, 36735, 57210, 59117, 73470, 118234, 150653, 177351, 295585, 301306, 354702, 451959, 591170, 753265, 886755, 903918, 1506530, 1773510, 2259795, 4519590, 4670243, 9340486, 14010729, 23351215, 28021458, 46702430, 70053645, 140107290]

約数ペア:

[(1, 140107290), (2, 70053645), (3, 46702430), (5, 28021458), (6, 23351215), (10, 14010729), (15, 9340486), (30, 4670243), (31, 4519590), (62, 2259795), (79, 1773510), (93, 1506530), (155, 903918), (158, 886755), (186, 753265), (237, 591170), (310, 451959), (395, 354702), (465, 301306), (474, 295585), (790, 177351), (930, 150653), (1185, 118234), (1907, 73470), (2370, 59117), (2449, 57210), (3814, 36735), (4898, 28605), (5721, 24490), (7347, 19070), (9535, 14694), (11442, 12245)]