142618850

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{349}}^1\times {\mathrm{743}}^1$

素因数の和:1115

約数の個数: 48

約数和(自身を含む): 290606400

約数和(自身を除く): 147987550

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 349, 550, 698, 743, 1486, 1745, 3490, 3715, 3839, 7430, 7678, 8173, 8725, 16346, 17450, 18575, 19195, 37150, 38390, 40865, 81730, 95975, 191950, 204325, 259307, 408650, 518614, 1296535, 2593070, 2852377, 5704754, 6482675, 12965350, 14261885, 28523770, 71309425, 142618850]

約数ペア:

[(1, 142618850), (2, 71309425), (5, 28523770), (10, 14261885), (11, 12965350), (22, 6482675), (25, 5704754), (50, 2852377), (55, 2593070), (110, 1296535), (275, 518614), (349, 408650), (550, 259307), (698, 204325), (743, 191950), (1486, 95975), (1745, 81730), (3490, 40865), (3715, 38390), (3839, 37150), (7430, 19195), (7678, 18575), (8173, 17450), (8725, 16346)]