69516760

素因数分解:

$2^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{359}}^1$

素因数の和:520

約数の個数: 64

約数和(自身を含む): 161740800

約数和(自身を除く): 92224040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 47, 94, 103, 188, 206, 235, 359, 376, 412, 470, 515, 718, 824, 940, 1030, 1436, 1795, 1880, 2060, 2872, 3590, 4120, 4841, 7180, 9682, 14360, 16873, 19364, 24205, 33746, 36977, 38728, 48410, 67492, 73954, 84365, 96820, 134984, 147908, 168730, 184885, 193640, 295816, 337460, 369770, 674920, 739540, 1479080, 1737919, 3475838, 6951676, 8689595, 13903352, 17379190, 34758380, 69516760]

約数ペア:

[(1, 69516760), (2, 34758380), (4, 17379190), (5, 13903352), (8, 8689595), (10, 6951676), (20, 3475838), (40, 1737919), (47, 1479080), (94, 739540), (103, 674920), (188, 369770), (206, 337460), (235, 295816), (359, 193640), (376, 184885), (412, 168730), (470, 147908), (515, 134984), (718, 96820), (824, 84365), (940, 73954), (1030, 67492), (1436, 48410), (1795, 38728), (1880, 36977), (2060, 33746), (2872, 24205), (3590, 19364), (4120, 16873), (4841, 14360), (7180, 9682)]