42260820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{100621}}^1$

素因数の和:100640

約数の個数: 48

約数和(自身を含む): 135235968

約数和(自身を除く): 92975148

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, 100621, 201242, 301863, 402484, 503105, 603726, 704347, 1006210, 1207452, 1408694, 1509315, 2012420, 2113041, 2817388, 3018630, 3521735, 4226082, 6037260, 7043470, 8452164, 10565205, 14086940, 21130410, 42260820]

約数ペア:

[(1, 42260820), (2, 21130410), (3, 14086940), (4, 10565205), (5, 8452164), (6, 7043470), (7, 6037260), (10, 4226082), (12, 3521735), (14, 3018630), (15, 2817388), (20, 2113041), (21, 2012420), (28, 1509315), (30, 1408694), (35, 1207452), (42, 1006210), (60, 704347), (70, 603726), (84, 503105), (105, 402484), (140, 301863), (210, 201242), (420, 100621)]