79506420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{27043}}^1$

素因数の和:27069

約数の個数: 72

約数和(自身を含む): 258973344

約数和(自身を除く): 179466924

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, 27043, 54086, 81129, 108172, 135215, 162258, 189301, 270430, 324516, 378602, 405645, 540860, 567903, 757204, 811290, 946505, 1135806, 1325107, 1622580, 1893010, 2271612, 2650214, 2839515, 3786020, 3975321, 5300428, 5679030, 6625535, 7950642, 11358060, 13251070, 15901284, 19876605, 26502140, 39753210, 79506420]

約数ペア:

[(1, 79506420), (2, 39753210), (3, 26502140), (4, 19876605), (5, 15901284), (6, 13251070), (7, 11358060), (10, 7950642), (12, 6625535), (14, 5679030), (15, 5300428), (20, 3975321), (21, 3786020), (28, 2839515), (30, 2650214), (35, 2271612), (42, 1893010), (49, 1622580), (60, 1325107), (70, 1135806), (84, 946505), (98, 811290), (105, 757204), (140, 567903), (147, 540860), (196, 405645), (210, 378602), (245, 324516), (294, 270430), (420, 189301), (490, 162258), (588, 135215), (735, 108172), (980, 81129), (1470, 54086), (2940, 27043)]