85693580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{11549}}^1$

素因数の和:11618

約数の個数: 48

約数和(自身を含む): 209563200

約数和(自身を除く): 123869620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 530, 742, 1060, 1484, 1855, 3710, 7420, 11549, 23098, 46196, 57745, 80843, 115490, 161686, 230980, 323372, 404215, 612097, 808430, 1224194, 1616860, 2448388, 3060485, 4284679, 6120970, 8569358, 12241940, 17138716, 21423395, 42846790, 85693580]

約数ペア:

[(1, 85693580), (2, 42846790), (4, 21423395), (5, 17138716), (7, 12241940), (10, 8569358), (14, 6120970), (20, 4284679), (28, 3060485), (35, 2448388), (53, 1616860), (70, 1224194), (106, 808430), (140, 612097), (212, 404215), (265, 323372), (371, 230980), (530, 161686), (742, 115490), (1060, 80843), (1484, 57745), (1855, 46196), (3710, 23098), (7420, 11549)]