21794550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:198

約数の個数: 96

約数和(自身を含む): 57615360

約数和(自身を除く): 35820810

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 31, 43, 50, 62, 75, 86, 93, 109, 129, 150, 155, 186, 215, 218, 258, 310, 327, 430, 465, 545, 645, 654, 775, 930, 1075, 1090, 1290, 1333, 1550, 1635, 2150, 2325, 2666, 2725, 3225, 3270, 3379, 3999, 4650, 4687, 5450, 6450, 6665, 6758, 7998, 8175, 9374, 10137, 13330, 14061, 16350, 16895, 19995, 20274, 23435, 28122, 33325, 33790, 39990, 46870, 50685, 66650, 70305, 84475, 99975, 101370, 117175, 140610, 145297, 168950, 199950, 234350, 253425, 290594, 351525, 435891, 506850, 703050, 726485, 871782, 1452970, 2179455, 3632425, 4358910, 7264850, 10897275, 21794550]

約数ペア:

[(1, 21794550), (2, 10897275), (3, 7264850), (5, 4358910), (6, 3632425), (10, 2179455), (15, 1452970), (25, 871782), (30, 726485), (31, 703050), (43, 506850), (50, 435891), (62, 351525), (75, 290594), (86, 253425), (93, 234350), (109, 199950), (129, 168950), (150, 145297), (155, 140610), (186, 117175), (215, 101370), (218, 99975), (258, 84475), (310, 70305), (327, 66650), (430, 50685), (465, 46870), (545, 39990), (645, 33790), (654, 33325), (775, 28122), (930, 23435), (1075, 20274), (1090, 19995), (1290, 16895), (1333, 16350), (1550, 14061), (1635, 13330), (2150, 10137), (2325, 9374), (2666, 8175), (2725, 7998), (3225, 6758), (3270, 6665), (3379, 6450), (3999, 5450), (4650, 4687)]