180329100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1997}}^1$

素因数の和:2064

約数の個数: 144

約数和(自身を含む): 610460928

約数和(自身を除く): 430131828

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 860, 903, 1050, 1075, 1204, 1290, 1505, 1806, 1997, 2100, 2150, 2580, 3010, 3225, 3612, 3994, 4300, 4515, 5991, 6020, 6450, 7525, 7988, 9030, 9985, 11982, 12900, 13979, 15050, 18060, 19970, 22575, 23964, 27958, 29955, 30100, 39940, 41937, 45150, 49925, 55916, 59910, 69895, 83874, 85871, 90300, 99850, 119820, 139790, 149775, 167748, 171742, 199700, 209685, 257613, 279580, 299550, 343484, 349475, 419370, 429355, 515226, 599100, 601097, 698950, 838740, 858710, 1030452, 1048425, 1202194, 1288065, 1397900, 1717420, 1803291, 2096850, 2146775, 2404388, 2576130, 3005485, 3606582, 4193700, 4293550, 5152260, 6010970, 6440325, 7213164, 8587100, 9016455, 12021940, 12880650, 15027425, 18032910, 25761300, 30054850, 36065820, 45082275, 60109700, 90164550, 180329100]

約数ペア:

[(1, 180329100), (2, 90164550), (3, 60109700), (4, 45082275), (5, 36065820), (6, 30054850), (7, 25761300), (10, 18032910), (12, 15027425), (14, 12880650), (15, 12021940), (20, 9016455), (21, 8587100), (25, 7213164), (28, 6440325), (30, 6010970), (35, 5152260), (42, 4293550), (43, 4193700), (50, 3606582), (60, 3005485), (70, 2576130), (75, 2404388), (84, 2146775), (86, 2096850), (100, 1803291), (105, 1717420), (129, 1397900), (140, 1288065), (150, 1202194), (172, 1048425), (175, 1030452), (210, 858710), (215, 838740), (258, 698950), (300, 601097), (301, 599100), (350, 515226), (420, 429355), (430, 419370), (516, 349475), (525, 343484), (602, 299550), (645, 279580), (700, 257613), (860, 209685), (903, 199700), (1050, 171742), (1075, 167748), (1204, 149775), (1290, 139790), (1505, 119820), (1806, 99850), (1997, 90300), (2100, 85871), (2150, 83874), (2580, 69895), (3010, 59910), (3225, 55916), (3612, 49925), (3994, 45150), (4300, 41937), (4515, 39940), (5991, 30100), (6020, 29955), (6450, 27958), (7525, 23964), (7988, 22575), (9030, 19970), (9985, 18060), (11982, 15050), (12900, 13979)]