82996020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{10723}}^1$

素因数の和:10781

約数の個数: 72

約数和(自身を含む): 257633376

約数和(自身を除く): 174637356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 172, 180, 215, 258, 387, 430, 516, 645, 774, 860, 1290, 1548, 1935, 2580, 3870, 7740, 10723, 21446, 32169, 42892, 53615, 64338, 96507, 107230, 128676, 160845, 193014, 214460, 321690, 386028, 461089, 482535, 643380, 922178, 965070, 1383267, 1844356, 1930140, 2305445, 2766534, 4149801, 4610890, 5533068, 6916335, 8299602, 9221780, 13832670, 16599204, 20749005, 27665340, 41498010, 82996020]

約数ペア:

[(1, 82996020), (2, 41498010), (3, 27665340), (4, 20749005), (5, 16599204), (6, 13832670), (9, 9221780), (10, 8299602), (12, 6916335), (15, 5533068), (18, 4610890), (20, 4149801), (30, 2766534), (36, 2305445), (43, 1930140), (45, 1844356), (60, 1383267), (86, 965070), (90, 922178), (129, 643380), (172, 482535), (180, 461089), (215, 386028), (258, 321690), (387, 214460), (430, 193014), (516, 160845), (645, 128676), (774, 107230), (860, 96507), (1290, 64338), (1548, 53615), (1935, 42892), (2580, 32169), (3870, 21446), (7740, 10723)]