9905910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1097}}^1$

素因数の和:1157

約数の個数: 64

約数和(自身を含む): 27827712

約数和(自身を除く): 17921802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 43, 70, 86, 105, 129, 210, 215, 258, 301, 430, 602, 645, 903, 1097, 1290, 1505, 1806, 2194, 3010, 3291, 4515, 5485, 6582, 7679, 9030, 10970, 15358, 16455, 23037, 32910, 38395, 46074, 47171, 76790, 94342, 115185, 141513, 230370, 235855, 283026, 330197, 471710, 660394, 707565, 990591, 1415130, 1650985, 1981182, 3301970, 4952955, 9905910]

約数ペア:

[(1, 9905910), (2, 4952955), (3, 3301970), (5, 1981182), (6, 1650985), (7, 1415130), (10, 990591), (14, 707565), (15, 660394), (21, 471710), (30, 330197), (35, 283026), (42, 235855), (43, 230370), (70, 141513), (86, 115185), (105, 94342), (129, 76790), (210, 47171), (215, 46074), (258, 38395), (301, 32910), (430, 23037), (602, 16455), (645, 15358), (903, 10970), (1097, 9030), (1290, 7679), (1505, 6582), (1806, 5485), (2194, 4515), (3010, 3291)]