98967880

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:271

約数の個数: 128

約数和(自身を含む): 261740160

約数和(自身を除く): 162772280

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 34, 40, 44, 55, 68, 85, 88, 101, 110, 131, 136, 170, 187, 202, 220, 262, 340, 374, 404, 440, 505, 524, 655, 680, 748, 808, 935, 1010, 1048, 1111, 1310, 1441, 1496, 1717, 1870, 2020, 2222, 2227, 2620, 2882, 3434, 3740, 4040, 4444, 4454, 5240, 5555, 5764, 6868, 7205, 7480, 8585, 8888, 8908, 11110, 11135, 11528, 13231, 13736, 14410, 17170, 17816, 18887, 22220, 22270, 24497, 26462, 28820, 34340, 37774, 44440, 44540, 48994, 52924, 57640, 66155, 68680, 75548, 89080, 94435, 97988, 105848, 122485, 132310, 145541, 151096, 188870, 195976, 224927, 244970, 264620, 291082, 377740, 449854, 489940, 529240, 582164, 727705, 755480, 899708, 979880, 1124635, 1164328, 1455410, 1799416, 2249270, 2474197, 2910820, 4498540, 4948394, 5821640, 8997080, 9896788, 12370985, 19793576, 24741970, 49483940, 98967880]

約数ペア:

[(1, 98967880), (2, 49483940), (4, 24741970), (5, 19793576), (8, 12370985), (10, 9896788), (11, 8997080), (17, 5821640), (20, 4948394), (22, 4498540), (34, 2910820), (40, 2474197), (44, 2249270), (55, 1799416), (68, 1455410), (85, 1164328), (88, 1124635), (101, 979880), (110, 899708), (131, 755480), (136, 727705), (170, 582164), (187, 529240), (202, 489940), (220, 449854), (262, 377740), (340, 291082), (374, 264620), (404, 244970), (440, 224927), (505, 195976), (524, 188870), (655, 151096), (680, 145541), (748, 132310), (808, 122485), (935, 105848), (1010, 97988), (1048, 94435), (1111, 89080), (1310, 75548), (1441, 68680), (1496, 66155), (1717, 57640), (1870, 52924), (2020, 48994), (2222, 44540), (2227, 44440), (2620, 37774), (2882, 34340), (3434, 28820), (3740, 26462), (4040, 24497), (4444, 22270), (4454, 22220), (5240, 18887), (5555, 17816), (5764, 17170), (6868, 14410), (7205, 13736), (7480, 13231), (8585, 11528), (8888, 11135), (8908, 11110)]