74866820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{13043}}^1$

素因数の和:13100

約数の個数: 48

約数和(自身を含む): 184076928

約数和(自身を除く): 109210108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 13043, 26086, 52172, 65215, 91301, 130430, 182602, 260860, 365204, 456505, 534763, 913010, 1069526, 1826020, 2139052, 2673815, 3743341, 5347630, 7486682, 10695260, 14973364, 18716705, 37433410, 74866820]

約数ペア:

[(1, 74866820), (2, 37433410), (4, 18716705), (5, 14973364), (7, 10695260), (10, 7486682), (14, 5347630), (20, 3743341), (28, 2673815), (35, 2139052), (41, 1826020), (70, 1069526), (82, 913010), (140, 534763), (164, 456505), (205, 365204), (287, 260860), (410, 182602), (574, 130430), (820, 91301), (1148, 65215), (1435, 52172), (2870, 26086), (5740, 13043)]