27342420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{65101}}^1$

素因数の和:65120

約数の個数: 48

約数和(自身を含む): 87497088

約数和(自身を除く): 60154668

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, 65101, 130202, 195303, 260404, 325505, 390606, 455707, 651010, 781212, 911414, 976515, 1302020, 1367121, 1822828, 1953030, 2278535, 2734242, 3906060, 4557070, 5468484, 6835605, 9114140, 13671210, 27342420]

約数ペア:

[(1, 27342420), (2, 13671210), (3, 9114140), (4, 6835605), (5, 5468484), (6, 4557070), (7, 3906060), (10, 2734242), (12, 2278535), (14, 1953030), (15, 1822828), (20, 1367121), (21, 1302020), (28, 976515), (30, 911414), (35, 781212), (42, 651010), (60, 455707), (70, 390606), (84, 325505), (105, 260404), (140, 195303), (210, 130202), (420, 65101)]