857863790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{3877}}^1$

素因数の和:4029

約数の個数: 64

約数和(自身を含む): 1842825600

約数和(自身を除く): 984961810

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 109, 145, 203, 218, 290, 406, 545, 763, 1015, 1090, 1526, 2030, 3161, 3815, 3877, 6322, 7630, 7754, 15805, 19385, 22127, 27139, 31610, 38770, 44254, 54278, 110635, 112433, 135695, 221270, 224866, 271390, 422593, 562165, 787031, 845186, 1124330, 1574062, 2112965, 2958151, 3935155, 4225930, 5916302, 7870310, 12255197, 14790755, 24510394, 29581510, 61275985, 85786379, 122551970, 171572758, 428931895, 857863790]

約数ペア:

[(1, 857863790), (2, 428931895), (5, 171572758), (7, 122551970), (10, 85786379), (14, 61275985), (29, 29581510), (35, 24510394), (58, 14790755), (70, 12255197), (109, 7870310), (145, 5916302), (203, 4225930), (218, 3935155), (290, 2958151), (406, 2112965), (545, 1574062), (763, 1124330), (1015, 845186), (1090, 787031), (1526, 562165), (2030, 422593), (3161, 271390), (3815, 224866), (3877, 221270), (6322, 135695), (7630, 112433), (7754, 110635), (15805, 54278), (19385, 44254), (22127, 38770), (27139, 31610)]