85866340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6323}}^1$

素因数の和:6436

約数の個数: 48

約数和(自身を含む): 208236672

約数和(自身を除く): 122370332

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 97, 140, 194, 388, 485, 679, 970, 1358, 1940, 2716, 3395, 6323, 6790, 12646, 13580, 25292, 31615, 44261, 63230, 88522, 126460, 177044, 221305, 442610, 613331, 885220, 1226662, 2453324, 3066655, 4293317, 6133310, 8586634, 12266620, 17173268, 21466585, 42933170, 85866340]

約数ペア:

[(1, 85866340), (2, 42933170), (4, 21466585), (5, 17173268), (7, 12266620), (10, 8586634), (14, 6133310), (20, 4293317), (28, 3066655), (35, 2453324), (70, 1226662), (97, 885220), (140, 613331), (194, 442610), (388, 221305), (485, 177044), (679, 126460), (970, 88522), (1358, 63230), (1940, 44261), (2716, 31615), (3395, 25292), (6323, 13580), (6790, 12646)]