257867050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2281}}^1$

素因数の和:2336

約数の個数: 96

約数和(自身を含む): 611210880

約数和(自身を除く): 353343830

約数列:

[1, 2, 5, 7, 10, 14, 17, 19, 25, 34, 35, 38, 50, 70, 85, 95, 119, 133, 170, 175, 190, 238, 266, 323, 350, 425, 475, 595, 646, 665, 850, 950, 1190, 1330, 1615, 2261, 2281, 2975, 3230, 3325, 4522, 4562, 5950, 6650, 8075, 11305, 11405, 15967, 16150, 22610, 22810, 31934, 38777, 43339, 56525, 57025, 77554, 79835, 86678, 113050, 114050, 159670, 193885, 216695, 271439, 303373, 387770, 399175, 433390, 542878, 606746, 736763, 798350, 969425, 1083475, 1357195, 1473526, 1516865, 1938850, 2166950, 2714390, 3033730, 3683815, 5157341, 6785975, 7367630, 7584325, 10314682, 13571950, 15168650, 18419075, 25786705, 36838150, 51573410, 128933525, 257867050]

約数ペア:

[(1, 257867050), (2, 128933525), (5, 51573410), (7, 36838150), (10, 25786705), (14, 18419075), (17, 15168650), (19, 13571950), (25, 10314682), (34, 7584325), (35, 7367630), (38, 6785975), (50, 5157341), (70, 3683815), (85, 3033730), (95, 2714390), (119, 2166950), (133, 1938850), (170, 1516865), (175, 1473526), (190, 1357195), (238, 1083475), (266, 969425), (323, 798350), (350, 736763), (425, 606746), (475, 542878), (595, 433390), (646, 399175), (665, 387770), (850, 303373), (950, 271439), (1190, 216695), (1330, 193885), (1615, 159670), (2261, 114050), (2281, 113050), (2975, 86678), (3230, 79835), (3325, 77554), (4522, 57025), (4562, 56525), (5950, 43339), (6650, 38777), (8075, 31934), (11305, 22810), (11405, 22610), (15967, 16150)]