87541100

素因数分解:

$2^2\times 5^2\times {\mathrm{61}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:315

約数の個数: 72

約数和(自身を含む): 196320768

約数和(自身を除く): 108779668

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 61, 100, 113, 122, 127, 226, 244, 254, 305, 452, 508, 565, 610, 635, 1130, 1220, 1270, 1525, 2260, 2540, 2825, 3050, 3175, 5650, 6100, 6350, 6893, 7747, 11300, 12700, 13786, 14351, 15494, 27572, 28702, 30988, 34465, 38735, 57404, 68930, 71755, 77470, 137860, 143510, 154940, 172325, 193675, 287020, 344650, 358775, 387350, 689300, 717550, 774700, 875411, 1435100, 1750822, 3501644, 4377055, 8754110, 17508220, 21885275, 43770550, 87541100]

約数ペア:

[(1, 87541100), (2, 43770550), (4, 21885275), (5, 17508220), (10, 8754110), (20, 4377055), (25, 3501644), (50, 1750822), (61, 1435100), (100, 875411), (113, 774700), (122, 717550), (127, 689300), (226, 387350), (244, 358775), (254, 344650), (305, 287020), (452, 193675), (508, 172325), (565, 154940), (610, 143510), (635, 137860), (1130, 77470), (1220, 71755), (1270, 68930), (1525, 57404), (2260, 38735), (2540, 34465), (2825, 30988), (3050, 28702), (3175, 27572), (5650, 15494), (6100, 14351), (6350, 13786), (6893, 12700), (7747, 11300)]