149306750

素因数分解:

$2^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^2$

素因数の和:139

約数の個数: 96

約数和(自身を含む): 318932640

約数和(自身を除く): 169625890

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 43, 50, 85, 86, 95, 125, 170, 190, 215, 250, 323, 425, 430, 475, 646, 731, 817, 850, 950, 1075, 1462, 1615, 1634, 1849, 2125, 2150, 2375, 3230, 3655, 3698, 4085, 4250, 4750, 5375, 7310, 8075, 8170, 9245, 10750, 13889, 16150, 18275, 18490, 20425, 27778, 31433, 35131, 36550, 40375, 40850, 46225, 62866, 69445, 70262, 80750, 91375, 92450, 102125, 138890, 157165, 175655, 182750, 204250, 231125, 314330, 347225, 351310, 462250, 597227, 694450, 785825, 878275, 1194454, 1571650, 1736125, 1756550, 2986135, 3472250, 3929125, 4391375, 5972270, 7858250, 8782750, 14930675, 29861350, 74653375, 149306750]

約数ペア:

[(1, 149306750), (2, 74653375), (5, 29861350), (10, 14930675), (17, 8782750), (19, 7858250), (25, 5972270), (34, 4391375), (38, 3929125), (43, 3472250), (50, 2986135), (85, 1756550), (86, 1736125), (95, 1571650), (125, 1194454), (170, 878275), (190, 785825), (215, 694450), (250, 597227), (323, 462250), (425, 351310), (430, 347225), (475, 314330), (646, 231125), (731, 204250), (817, 182750), (850, 175655), (950, 157165), (1075, 138890), (1462, 102125), (1615, 92450), (1634, 91375), (1849, 80750), (2125, 70262), (2150, 69445), (2375, 62866), (3230, 46225), (3655, 40850), (3698, 40375), (4085, 36550), (4250, 35131), (4750, 31433), (5375, 27778), (7310, 20425), (8075, 18490), (8170, 18275), (9245, 16150), (10750, 13889)]