164112060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{390743}}^1$

素因数の和:390762

約数の個数: 48

約数和(自身を含む): 525159936

約数和(自身を除く): 361047876

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 390743, 781486, 1172229, 1562972, 1953715, 2344458, 2735201, 3907430, 4688916, 5470402, 5861145, 7814860, 8205603, 10940804, 11722290, 13676005, 16411206, 23444580, 27352010, 32822412, 41028015, 54704020, 82056030, 164112060]

約数ペア:

[(1, 164112060), (2, 82056030), (3, 54704020), (4, 41028015), (5, 32822412), (6, 27352010), (7, 23444580), (10, 16411206), (12, 13676005), (14, 11722290), (15, 10940804), (20, 8205603), (21, 7814860), (28, 5861145), (30, 5470402), (35, 4688916), (42, 3907430), (60, 2735201), (70, 2344458), (84, 1953715), (105, 1562972), (140, 1172229), (210, 781486), (420, 390743)]