87665820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3089}}^1$

素因数の和:3155

約数の個数: 96

約数和(自身を含む): 274095360

約数和(自身を除く): 186429540

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 43, 44, 55, 60, 66, 86, 110, 129, 132, 165, 172, 215, 220, 258, 330, 430, 473, 516, 645, 660, 860, 946, 1290, 1419, 1892, 2365, 2580, 2838, 3089, 4730, 5676, 6178, 7095, 9267, 9460, 12356, 14190, 15445, 18534, 28380, 30890, 33979, 37068, 46335, 61780, 67958, 92670, 101937, 132827, 135916, 169895, 185340, 203874, 265654, 339790, 398481, 407748, 509685, 531308, 664135, 679580, 796962, 1019370, 1328270, 1461097, 1593924, 1992405, 2038740, 2656540, 2922194, 3984810, 4383291, 5844388, 7305485, 7969620, 8766582, 14610970, 17533164, 21916455, 29221940, 43832910, 87665820]

約数ペア:

[(1, 87665820), (2, 43832910), (3, 29221940), (4, 21916455), (5, 17533164), (6, 14610970), (10, 8766582), (11, 7969620), (12, 7305485), (15, 5844388), (20, 4383291), (22, 3984810), (30, 2922194), (33, 2656540), (43, 2038740), (44, 1992405), (55, 1593924), (60, 1461097), (66, 1328270), (86, 1019370), (110, 796962), (129, 679580), (132, 664135), (165, 531308), (172, 509685), (215, 407748), (220, 398481), (258, 339790), (330, 265654), (430, 203874), (473, 185340), (516, 169895), (645, 135916), (660, 132827), (860, 101937), (946, 92670), (1290, 67958), (1419, 61780), (1892, 46335), (2365, 37068), (2580, 33979), (2838, 30890), (3089, 28380), (4730, 18534), (5676, 15445), (6178, 14190), (7095, 12356), (9267, 9460)]