89873030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1$

素因数の和:849

約数の個数: 64

約数和(自身を含む): 186278400

約数和(自身を除く): 96405370

約数列:

[1, 2, 5, 10, 13, 26, 29, 31, 58, 62, 65, 130, 145, 155, 290, 310, 377, 403, 754, 769, 806, 899, 1538, 1798, 1885, 2015, 3770, 3845, 4030, 4495, 7690, 8990, 9997, 11687, 19994, 22301, 23374, 23839, 44602, 47678, 49985, 58435, 99970, 111505, 116870, 119195, 223010, 238390, 289913, 309907, 579826, 619814, 691331, 1382662, 1449565, 1549535, 2899130, 3099070, 3456655, 6913310, 8987303, 17974606, 44936515, 89873030]

約数ペア:

[(1, 89873030), (2, 44936515), (5, 17974606), (10, 8987303), (13, 6913310), (26, 3456655), (29, 3099070), (31, 2899130), (58, 1549535), (62, 1449565), (65, 1382662), (130, 691331), (145, 619814), (155, 579826), (290, 309907), (310, 289913), (377, 238390), (403, 223010), (754, 119195), (769, 116870), (806, 111505), (899, 99970), (1538, 58435), (1798, 49985), (1885, 47678), (2015, 44602), (3770, 23839), (3845, 23374), (4030, 22301), (4495, 19994), (7690, 11687), (8990, 9997)]