42570780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{101359}}^1$

素因数の和:101378

約数の個数: 48

約数和(自身を含む): 136227840

約数和(自身を除く): 93657060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 101359, 202718, 304077, 405436, 506795, 608154, 709513, 1013590, 1216308, 1419026, 1520385, 2027180, 2128539, 2838052, 3040770, 3547565, 4257078, 6081540, 7095130, 8514156, 10642695, 14190260, 21285390, 42570780]

約数ペア:

[(1, 42570780), (2, 21285390), (3, 14190260), (4, 10642695), (5, 8514156), (6, 7095130), (7, 6081540), (10, 4257078), (12, 3547565), (14, 3040770), (15, 2838052), (20, 2128539), (21, 2027180), (28, 1520385), (30, 1419026), (35, 1216308), (42, 1013590), (60, 709513), (70, 608154), (84, 506795), (105, 405436), (140, 304077), (210, 202718), (420, 101359)]