128858100

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1427}}^1$

素因数の和:1494

約数の個数: 144

約数和(自身を含む): 436305408

約数和(自身を除く): 307447308

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, 1427, 1505, 1806, 2100, 2150, 2580, 2854, 3010, 3225, 3612, 4281, 4300, 4515, 5708, 6020, 6450, 7135, 7525, 8562, 9030, 9989, 12900, 14270, 15050, 17124, 18060, 19978, 21405, 22575, 28540, 29967, 30100, 35675, 39956, 42810, 45150, 49945, 59934, 61361, 71350, 85620, 90300, 99890, 107025, 119868, 122722, 142700, 149835, 184083, 199780, 214050, 245444, 249725, 299670, 306805, 368166, 428100, 429527, 499450, 599340, 613610, 736332, 749175, 859054, 920415, 998900, 1227220, 1288581, 1498350, 1534025, 1718108, 1840830, 2147635, 2577162, 2996700, 3068050, 3681660, 4295270, 4602075, 5154324, 6136100, 6442905, 8590540, 9204150, 10738175, 12885810, 18408300, 21476350, 25771620, 32214525, 42952700, 64429050, 128858100]

約数ペア:

[(1, 128858100), (2, 64429050), (3, 42952700), (4, 32214525), (5, 25771620), (6, 21476350), (7, 18408300), (10, 12885810), (12, 10738175), (14, 9204150), (15, 8590540), (20, 6442905), (21, 6136100), (25, 5154324), (28, 4602075), (30, 4295270), (35, 3681660), (42, 3068050), (43, 2996700), (50, 2577162), (60, 2147635), (70, 1840830), (75, 1718108), (84, 1534025), (86, 1498350), (100, 1288581), (105, 1227220), (129, 998900), (140, 920415), (150, 859054), (172, 749175), (175, 736332), (210, 613610), (215, 599340), (258, 499450), (300, 429527), (301, 428100), (350, 368166), (420, 306805), (430, 299670), (516, 249725), (525, 245444), (602, 214050), (645, 199780), (700, 184083), (860, 149835), (903, 142700), (1050, 122722), (1075, 119868), (1204, 107025), (1290, 99890), (1427, 90300), (1505, 85620), (1806, 71350), (2100, 61361), (2150, 59934), (2580, 49945), (2854, 45150), (3010, 42810), (3225, 39956), (3612, 35675), (4281, 30100), (4300, 29967), (4515, 28540), (5708, 22575), (6020, 21405), (6450, 19978), (7135, 18060), (7525, 17124), (8562, 15050), (9030, 14270), (9989, 12900)]