42255780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100609}}^1$

素因数の和:100628

約数の個数: 48

約数和(自身を含む): 135219840

約数和(自身を除く): 92964060

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, 100609, 201218, 301827, 402436, 503045, 603654, 704263, 1006090, 1207308, 1408526, 1509135, 2012180, 2112789, 2817052, 3018270, 3521315, 4225578, 6036540, 7042630, 8451156, 10563945, 14085260, 21127890, 42255780]

約数ペア:

[(1, 42255780), (2, 21127890), (3, 14085260), (4, 10563945), (5, 8451156), (6, 7042630), (7, 6036540), (10, 4225578), (12, 3521315), (14, 3018270), (15, 2817052), (20, 2112789), (21, 2012180), (28, 1509135), (30, 1408526), (35, 1207308), (42, 1006090), (60, 704263), (70, 603654), (84, 503045), (105, 402436), (140, 301827), (210, 201218), (420, 100609)]