87997630

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{3821}}^1$

素因数の和:3889

約数の個数: 48

約数和(自身を含む): 188225856

約数和(自身を除く): 100228226

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 49, 70, 94, 98, 235, 245, 329, 470, 490, 658, 1645, 2303, 3290, 3821, 4606, 7642, 11515, 19105, 23030, 26747, 38210, 53494, 133735, 179587, 187229, 267470, 359174, 374458, 897935, 936145, 1257109, 1795870, 1872290, 2514218, 6285545, 8799763, 12571090, 17599526, 43998815, 87997630]

約数ペア:

[(1, 87997630), (2, 43998815), (5, 17599526), (7, 12571090), (10, 8799763), (14, 6285545), (35, 2514218), (47, 1872290), (49, 1795870), (70, 1257109), (94, 936145), (98, 897935), (235, 374458), (245, 359174), (329, 267470), (470, 187229), (490, 179587), (658, 133735), (1645, 53494), (2303, 38210), (3290, 26747), (3821, 23030), (4606, 19105), (7642, 11515)]