84551460

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{28759}}^1$

素因数の和:28785

約数の個数: 72

約数和(自身を含む): 275405760

約数和(自身を除く): 190854300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 28759, 57518, 86277, 115036, 143795, 172554, 201313, 287590, 345108, 402626, 431385, 575180, 603939, 805252, 862770, 1006565, 1207878, 1409191, 1725540, 2013130, 2415756, 2818382, 3019695, 4026260, 4227573, 5636764, 6039390, 7045955, 8455146, 12078780, 14091910, 16910292, 21137865, 28183820, 42275730, 84551460]

約数ペア:

[(1, 84551460), (2, 42275730), (3, 28183820), (4, 21137865), (5, 16910292), (6, 14091910), (7, 12078780), (10, 8455146), (12, 7045955), (14, 6039390), (15, 5636764), (20, 4227573), (21, 4026260), (28, 3019695), (30, 2818382), (35, 2415756), (42, 2013130), (49, 1725540), (60, 1409191), (70, 1207878), (84, 1006565), (98, 862770), (105, 805252), (140, 603939), (147, 575180), (196, 431385), (210, 402626), (245, 345108), (294, 287590), (420, 201313), (490, 172554), (588, 143795), (735, 115036), (980, 86277), (1470, 57518), (2940, 28759)]