87180860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{613}}^1$

素因数の和:1182

約数の個数: 48

約数和(自身を含む): 197845536

約数和(自身を除く): 110664676

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 547, 613, 1094, 1226, 2188, 2452, 2735, 3065, 5470, 6130, 7111, 7969, 10940, 12260, 14222, 15938, 28444, 31876, 35555, 39845, 71110, 79690, 142220, 159380, 335311, 670622, 1341244, 1676555, 3353110, 4359043, 6706220, 8718086, 17436172, 21795215, 43590430, 87180860]

約数ペア:

[(1, 87180860), (2, 43590430), (4, 21795215), (5, 17436172), (10, 8718086), (13, 6706220), (20, 4359043), (26, 3353110), (52, 1676555), (65, 1341244), (130, 670622), (260, 335311), (547, 159380), (613, 142220), (1094, 79690), (1226, 71110), (2188, 39845), (2452, 35555), (2735, 31876), (3065, 28444), (5470, 15938), (6130, 14222), (7111, 12260), (7969, 10940)]