84375340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12823}}^1$

素因数の和:12886

約数の個数: 48

約数和(自身を含む): 206825472

約数和(自身を除く): 122450132

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 12823, 25646, 51292, 64115, 89761, 128230, 179522, 256460, 359044, 448805, 602681, 897610, 1205362, 1795220, 2410724, 3013405, 4218767, 6026810, 8437534, 12053620, 16875068, 21093835, 42187670, 84375340]

約数ペア:

[(1, 84375340), (2, 42187670), (4, 21093835), (5, 16875068), (7, 12053620), (10, 8437534), (14, 6026810), (20, 4218767), (28, 3013405), (35, 2410724), (47, 1795220), (70, 1205362), (94, 897610), (140, 602681), (188, 448805), (235, 359044), (329, 256460), (470, 179522), (658, 128230), (940, 89761), (1316, 64115), (1645, 51292), (3290, 25646), (6580, 12823)]