87964260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{31193}}^1$

素因数の和:31252

約数の個数: 48

約数和(自身を含む): 251548416

約数和(自身を除く): 163584156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 47, 60, 94, 141, 188, 235, 282, 470, 564, 705, 940, 1410, 2820, 31193, 62386, 93579, 124772, 155965, 187158, 311930, 374316, 467895, 623860, 935790, 1466071, 1871580, 2932142, 4398213, 5864284, 7330355, 8796426, 14660710, 17592852, 21991065, 29321420, 43982130, 87964260]

約数ペア:

[(1, 87964260), (2, 43982130), (3, 29321420), (4, 21991065), (5, 17592852), (6, 14660710), (10, 8796426), (12, 7330355), (15, 5864284), (20, 4398213), (30, 2932142), (47, 1871580), (60, 1466071), (94, 935790), (141, 623860), (188, 467895), (235, 374316), (282, 311930), (470, 187158), (564, 155965), (705, 124772), (940, 93579), (1410, 62386), (2820, 31193)]