70203070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{401}}^1$

素因数の和:517

約数の個数: 64

約数和(自身を含む): 150740352

約数和(自身を除く): 80537282

約数列:

[1, 2, 5, 7, 10, 14, 35, 41, 61, 70, 82, 122, 205, 287, 305, 401, 410, 427, 574, 610, 802, 854, 1435, 2005, 2135, 2501, 2807, 2870, 4010, 4270, 5002, 5614, 12505, 14035, 16441, 17507, 24461, 25010, 28070, 32882, 35014, 48922, 82205, 87535, 115087, 122305, 164410, 171227, 175070, 230174, 244610, 342454, 575435, 856135, 1002901, 1150870, 1712270, 2005802, 5014505, 7020307, 10029010, 14040614, 35101535, 70203070]

約数ペア:

[(1, 70203070), (2, 35101535), (5, 14040614), (7, 10029010), (10, 7020307), (14, 5014505), (35, 2005802), (41, 1712270), (61, 1150870), (70, 1002901), (82, 856135), (122, 575435), (205, 342454), (287, 244610), (305, 230174), (401, 175070), (410, 171227), (427, 164410), (574, 122305), (610, 115087), (802, 87535), (854, 82205), (1435, 48922), (2005, 35014), (2135, 32882), (2501, 28070), (2807, 25010), (2870, 24461), (4010, 17507), (4270, 16441), (5002, 14035), (5614, 12505)]