79506140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{281}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 200116224

約数和(自身を除く): 120610084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 47, 70, 86, 94, 140, 172, 188, 215, 235, 281, 301, 329, 430, 470, 562, 602, 658, 860, 940, 1124, 1204, 1316, 1405, 1505, 1645, 1967, 2021, 2810, 3010, 3290, 3934, 4042, 5620, 6020, 6580, 7868, 8084, 9835, 10105, 12083, 13207, 14147, 19670, 20210, 24166, 26414, 28294, 39340, 40420, 48332, 52828, 56588, 60415, 66035, 70735, 84581, 92449, 120830, 132070, 141470, 169162, 184898, 241660, 264140, 282940, 338324, 369796, 422905, 462245, 567901, 845810, 924490, 1135802, 1691620, 1848980, 2271604, 2839505, 3975307, 5679010, 7950614, 11358020, 15901228, 19876535, 39753070, 79506140]

約数ペア:

[(1, 79506140), (2, 39753070), (4, 19876535), (5, 15901228), (7, 11358020), (10, 7950614), (14, 5679010), (20, 3975307), (28, 2839505), (35, 2271604), (43, 1848980), (47, 1691620), (70, 1135802), (86, 924490), (94, 845810), (140, 567901), (172, 462245), (188, 422905), (215, 369796), (235, 338324), (281, 282940), (301, 264140), (329, 241660), (430, 184898), (470, 169162), (562, 141470), (602, 132070), (658, 120830), (860, 92449), (940, 84581), (1124, 70735), (1204, 66035), (1316, 60415), (1405, 56588), (1505, 52828), (1645, 48332), (1967, 40420), (2021, 39340), (2810, 28294), (3010, 26414), (3290, 24166), (3934, 20210), (4042, 19670), (5620, 14147), (6020, 13207), (6580, 12083), (7868, 10105), (8084, 9835)]