87819970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{26693}}^1$

素因数の和:26754

約数の個数: 32

約数和(自身を含む): 184508928

約数和(自身を除く): 96688958

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 26693, 53386, 133465, 186851, 266930, 373702, 934255, 1254571, 1868510, 2509142, 6272855, 8781997, 12545710, 17563994, 43909985, 87819970]

約数ペア:

[(1, 87819970), (2, 43909985), (5, 17563994), (7, 12545710), (10, 8781997), (14, 6272855), (35, 2509142), (47, 1868510), (70, 1254571), (94, 934255), (235, 373702), (329, 266930), (470, 186851), (658, 133465), (1645, 53386), (3290, 26693)]