69521540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{7349}}^1$

素因数の和:7412

約数の個数: 48

約数和(自身を含む): 162993600

約数和(自身を除く): 93472060

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 4730, 7349, 9460, 14698, 29396, 36745, 73490, 80839, 146980, 161678, 316007, 323356, 404195, 632014, 808390, 1264028, 1580035, 1616780, 3160070, 3476077, 6320140, 6952154, 13904308, 17380385, 34760770, 69521540]

約数ペア:

[(1, 69521540), (2, 34760770), (4, 17380385), (5, 13904308), (10, 6952154), (11, 6320140), (20, 3476077), (22, 3160070), (43, 1616780), (44, 1580035), (55, 1264028), (86, 808390), (110, 632014), (172, 404195), (215, 323356), (220, 316007), (430, 161678), (473, 146980), (860, 80839), (946, 73490), (1892, 36745), (2365, 29396), (4730, 14698), (7349, 9460)]