7212030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:641

約数の個数: 64

約数和(自身を含む): 20141568

約数和(自身を除く): 12929538

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 61, 70, 105, 122, 183, 210, 305, 366, 427, 563, 610, 854, 915, 1126, 1281, 1689, 1830, 2135, 2562, 2815, 3378, 3941, 4270, 5630, 6405, 7882, 8445, 11823, 12810, 16890, 19705, 23646, 34343, 39410, 59115, 68686, 103029, 118230, 171715, 206058, 240401, 343430, 480802, 515145, 721203, 1030290, 1202005, 1442406, 2404010, 3606015, 7212030]

約数ペア:

[(1, 7212030), (2, 3606015), (3, 2404010), (5, 1442406), (6, 1202005), (7, 1030290), (10, 721203), (14, 515145), (15, 480802), (21, 343430), (30, 240401), (35, 206058), (42, 171715), (61, 118230), (70, 103029), (105, 68686), (122, 59115), (183, 39410), (210, 34343), (305, 23646), (366, 19705), (427, 16890), (563, 12810), (610, 11823), (854, 8445), (915, 7882), (1126, 6405), (1281, 5630), (1689, 4270), (1830, 3941), (2135, 3378), (2562, 2815)]