257031152350

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2541089}}^1$

素因数の和:2541142

約数の個数: 72

約数和(自身を含む): 580405284720

約数和(自身を除く): 323374132370

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 50, 70, 85, 119, 170, 175, 238, 289, 350, 425, 578, 595, 850, 1190, 1445, 2023, 2890, 2975, 4046, 5950, 7225, 10115, 14450, 20230, 50575, 101150, 2541089, 5082178, 12705445, 17787623, 25410890, 35575246, 43198513, 63527225, 86397026, 88938115, 127054450, 177876230, 215992565, 302389591, 431985130, 444690575, 604779182, 734374721, 889381150, 1079962825, 1468749442, 1511947955, 2159925650, 3023895910, 3671873605, 5140623047, 7343747210, 7559739775, 10281246094, 15119479550, 18359368025, 25703115235, 36718736050, 51406230470, 128515576175, 257031152350]

約数ペア:

[(1, 257031152350), (2, 128515576175), (5, 51406230470), (7, 36718736050), (10, 25703115235), (14, 18359368025), (17, 15119479550), (25, 10281246094), (34, 7559739775), (35, 7343747210), (50, 5140623047), (70, 3671873605), (85, 3023895910), (119, 2159925650), (170, 1511947955), (175, 1468749442), (238, 1079962825), (289, 889381150), (350, 734374721), (425, 604779182), (578, 444690575), (595, 431985130), (850, 302389591), (1190, 215992565), (1445, 177876230), (2023, 127054450), (2890, 88938115), (2975, 86397026), (4046, 63527225), (5950, 43198513), (7225, 35575246), (10115, 25410890), (14450, 17787623), (20230, 12705445), (50575, 5082178), (101150, 2541089)]