129250260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16699}}^1$

素因数の和:16757

約数の個数: 72

約数和(自身を含む): 401200800

約数和(自身を除く): 271950540

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, 16699, 33398, 50097, 66796, 83495, 100194, 150291, 166990, 200388, 250485, 300582, 333980, 500970, 601164, 718057, 751455, 1001940, 1436114, 1502910, 2154171, 2872228, 3005820, 3590285, 4308342, 6462513, 7180570, 8616684, 10770855, 12925026, 14361140, 21541710, 25850052, 32312565, 43083420, 64625130, 129250260]

約数ペア:

[(1, 129250260), (2, 64625130), (3, 43083420), (4, 32312565), (5, 25850052), (6, 21541710), (9, 14361140), (10, 12925026), (12, 10770855), (15, 8616684), (18, 7180570), (20, 6462513), (30, 4308342), (36, 3590285), (43, 3005820), (45, 2872228), (60, 2154171), (86, 1502910), (90, 1436114), (129, 1001940), (172, 751455), (180, 718057), (215, 601164), (258, 500970), (387, 333980), (430, 300582), (516, 250485), (645, 200388), (774, 166990), (860, 150291), (1290, 100194), (1548, 83495), (1935, 66796), (2580, 50097), (3870, 33398), (7740, 16699)]