1471890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 4156416

約数和(自身を除く): 2684526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 163, 210, 215, 258, 301, 326, 430, 489, 602, 645, 815, 903, 978, 1141, 1290, 1505, 1630, 1806, 2282, 2445, 3010, 3423, 4515, 4890, 5705, 6846, 7009, 9030, 11410, 14018, 17115, 21027, 34230, 35045, 42054, 49063, 70090, 98126, 105135, 147189, 210270, 245315, 294378, 490630, 735945, 1471890]

約数ペア:

[(1, 1471890), (2, 735945), (3, 490630), (5, 294378), (6, 245315), (7, 210270), (10, 147189), (14, 105135), (15, 98126), (21, 70090), (30, 49063), (35, 42054), (42, 35045), (43, 34230), (70, 21027), (86, 17115), (105, 14018), (129, 11410), (163, 9030), (210, 7009), (215, 6846), (258, 5705), (301, 4890), (326, 4515), (430, 3423), (489, 3010), (602, 2445), (645, 2282), (815, 1806), (903, 1630), (978, 1505), (1141, 1290)]