20144850

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 96

約数和(自身を含む): 56514240

約数和(自身を除く): 36369390

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 25, 29, 30, 33, 50, 55, 58, 66, 75, 87, 110, 145, 150, 165, 174, 275, 290, 319, 330, 421, 435, 550, 638, 725, 825, 842, 870, 957, 1263, 1450, 1595, 1650, 1914, 2105, 2175, 2526, 3190, 4210, 4350, 4631, 4785, 6315, 7975, 9262, 9570, 10525, 12209, 12630, 13893, 15950, 21050, 23155, 23925, 24418, 27786, 31575, 36627, 46310, 47850, 61045, 63150, 69465, 73254, 115775, 122090, 134299, 138930, 183135, 231550, 268598, 305225, 347325, 366270, 402897, 610450, 671495, 694650, 805794, 915675, 1342990, 1831350, 2014485, 3357475, 4028970, 6714950, 10072425, 20144850]

約数ペア:

[(1, 20144850), (2, 10072425), (3, 6714950), (5, 4028970), (6, 3357475), (10, 2014485), (11, 1831350), (15, 1342990), (22, 915675), (25, 805794), (29, 694650), (30, 671495), (33, 610450), (50, 402897), (55, 366270), (58, 347325), (66, 305225), (75, 268598), (87, 231550), (110, 183135), (145, 138930), (150, 134299), (165, 122090), (174, 115775), (275, 73254), (290, 69465), (319, 63150), (330, 61045), (421, 47850), (435, 46310), (550, 36627), (638, 31575), (725, 27786), (825, 24418), (842, 23925), (870, 23155), (957, 21050), (1263, 15950), (1450, 13893), (1595, 12630), (1650, 12209), (1914, 10525), (2105, 9570), (2175, 9262), (2526, 7975), (3190, 6315), (4210, 4785), (4350, 4631)]