2730624700

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{691}}^1\times {\mathrm{919}}^1$

素因数の和:1667

約数の個数: 72

約数和(自身を含む): 6078638720

約数和(自身を除く): 3348014020

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 691, 860, 919, 1075, 1382, 1838, 2150, 2764, 3455, 3676, 4300, 4595, 6910, 9190, 13820, 17275, 18380, 22975, 29713, 34550, 39517, 45950, 59426, 69100, 79034, 91900, 118852, 148565, 158068, 197585, 297130, 395170, 594260, 635029, 742825, 790340, 987925, 1270058, 1485650, 1975850, 2540116, 2971300, 3175145, 3951700, 6350290, 12700580, 15875725, 27306247, 31751450, 54612494, 63502900, 109224988, 136531235, 273062470, 546124940, 682656175, 1365312350, 2730624700]

約数ペア:

[(1, 2730624700), (2, 1365312350), (4, 682656175), (5, 546124940), (10, 273062470), (20, 136531235), (25, 109224988), (43, 63502900), (50, 54612494), (86, 31751450), (100, 27306247), (172, 15875725), (215, 12700580), (430, 6350290), (691, 3951700), (860, 3175145), (919, 2971300), (1075, 2540116), (1382, 1975850), (1838, 1485650), (2150, 1270058), (2764, 987925), (3455, 790340), (3676, 742825), (4300, 635029), (4595, 594260), (6910, 395170), (9190, 297130), (13820, 197585), (17275, 158068), (18380, 148565), (22975, 118852), (29713, 91900), (34550, 79034), (39517, 69100), (45950, 59426)]