85746980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{227}}^1$

素因数の和:365

約数の個数: 96

約数和(自身を含む): 210978432

約数和(自身を除く): 125231452

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 101, 110, 170, 187, 202, 220, 227, 340, 374, 404, 454, 505, 748, 908, 935, 1010, 1111, 1135, 1717, 1870, 2020, 2222, 2270, 2497, 3434, 3740, 3859, 4444, 4540, 4994, 5555, 6868, 7718, 8585, 9988, 11110, 12485, 15436, 17170, 18887, 19295, 22220, 22927, 24970, 34340, 37774, 38590, 42449, 45854, 49940, 75548, 77180, 84898, 91708, 94435, 114635, 169796, 188870, 212245, 229270, 252197, 377740, 389759, 424490, 458540, 504394, 779518, 848980, 1008788, 1260985, 1559036, 1948795, 2521970, 3897590, 4287349, 5043940, 7795180, 8574698, 17149396, 21436745, 42873490, 85746980]

約数ペア:

[(1, 85746980), (2, 42873490), (4, 21436745), (5, 17149396), (10, 8574698), (11, 7795180), (17, 5043940), (20, 4287349), (22, 3897590), (34, 2521970), (44, 1948795), (55, 1559036), (68, 1260985), (85, 1008788), (101, 848980), (110, 779518), (170, 504394), (187, 458540), (202, 424490), (220, 389759), (227, 377740), (340, 252197), (374, 229270), (404, 212245), (454, 188870), (505, 169796), (748, 114635), (908, 94435), (935, 91708), (1010, 84898), (1111, 77180), (1135, 75548), (1717, 49940), (1870, 45854), (2020, 42449), (2222, 38590), (2270, 37774), (2497, 34340), (3434, 24970), (3740, 22927), (3859, 22220), (4444, 19295), (4540, 18887), (4994, 17170), (5555, 15436), (6868, 12485), (7718, 11110), (8585, 9988)]