13719580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^2\times {\mathrm{53}}^1$

素因数の和:155

約数の個数: 72

約数和(自身を含む): 34346592

約数和(自身を除く): 20627012

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 53, 70, 86, 106, 140, 172, 212, 215, 265, 301, 371, 430, 530, 602, 742, 860, 1060, 1204, 1484, 1505, 1849, 1855, 2279, 3010, 3698, 3710, 4558, 6020, 7396, 7420, 9116, 9245, 11395, 12943, 15953, 18490, 22790, 25886, 31906, 36980, 45580, 51772, 63812, 64715, 79765, 97997, 129430, 159530, 195994, 258860, 319060, 391988, 489985, 685979, 979970, 1371958, 1959940, 2743916, 3429895, 6859790, 13719580]

約数ペア:

[(1, 13719580), (2, 6859790), (4, 3429895), (5, 2743916), (7, 1959940), (10, 1371958), (14, 979970), (20, 685979), (28, 489985), (35, 391988), (43, 319060), (53, 258860), (70, 195994), (86, 159530), (106, 129430), (140, 97997), (172, 79765), (212, 64715), (215, 63812), (265, 51772), (301, 45580), (371, 36980), (430, 31906), (530, 25886), (602, 22790), (742, 18490), (860, 15953), (1060, 12943), (1204, 11395), (1484, 9245), (1505, 9116), (1849, 7420), (1855, 7396), (2279, 6020), (3010, 4558), (3698, 3710)]