428686020

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{12601}}^1$

素因数の和:12632

約数の個数: 144

約数和(自身を含む): 1541275008

約数和(自身を除く): 1112588988

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 243, 252, 270, 315, 324, 378, 405, 420, 486, 540, 567, 630, 756, 810, 945, 972, 1134, 1215, 1260, 1620, 1701, 1890, 2268, 2430, 2835, 3402, 3780, 4860, 5670, 6804, 8505, 11340, 12601, 17010, 25202, 34020, 37803, 50404, 63005, 75606, 88207, 113409, 126010, 151212, 176414, 189015, 226818, 252020, 264621, 340227, 352828, 378030, 441035, 453636, 529242, 567045, 680454, 756060, 793863, 882070, 1020681, 1058484, 1134090, 1323105, 1360908, 1587726, 1701135, 1764140, 2041362, 2268180, 2381589, 2646210, 3062043, 3175452, 3402270, 3969315, 4082724, 4763178, 5103405, 5292420, 6124086, 6804540, 7144767, 7938630, 9526356, 10206810, 11907945, 12248172, 14289534, 15310215, 15877260, 20413620, 21434301, 23815890, 28579068, 30620430, 35723835, 42868602, 47631780, 61240860, 71447670, 85737204, 107171505, 142895340, 214343010, 428686020]

約数ペア:

[(1, 428686020), (2, 214343010), (3, 142895340), (4, 107171505), (5, 85737204), (6, 71447670), (7, 61240860), (9, 47631780), (10, 42868602), (12, 35723835), (14, 30620430), (15, 28579068), (18, 23815890), (20, 21434301), (21, 20413620), (27, 15877260), (28, 15310215), (30, 14289534), (35, 12248172), (36, 11907945), (42, 10206810), (45, 9526356), (54, 7938630), (60, 7144767), (63, 6804540), (70, 6124086), (81, 5292420), (84, 5103405), (90, 4763178), (105, 4082724), (108, 3969315), (126, 3402270), (135, 3175452), (140, 3062043), (162, 2646210), (180, 2381589), (189, 2268180), (210, 2041362), (243, 1764140), (252, 1701135), (270, 1587726), (315, 1360908), (324, 1323105), (378, 1134090), (405, 1058484), (420, 1020681), (486, 882070), (540, 793863), (567, 756060), (630, 680454), (756, 567045), (810, 529242), (945, 453636), (972, 441035), (1134, 378030), (1215, 352828), (1260, 340227), (1620, 264621), (1701, 252020), (1890, 226818), (2268, 189015), (2430, 176414), (2835, 151212), (3402, 126010), (3780, 113409), (4860, 88207), (5670, 75606), (6804, 63005), (8505, 50404), (11340, 37803), (12601, 34020), (17010, 25202)]