69485220

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{55147}}^1$

素因数の和:55169

約数の個数: 72

約数和(自身を含む): 240886464

約数和(自身を除く): 171401244

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 55147, 110294, 165441, 220588, 275735, 330882, 386029, 496323, 551470, 661764, 772058, 827205, 992646, 1102940, 1158087, 1544116, 1654410, 1930145, 1985292, 2316174, 2481615, 3308820, 3474261, 3860290, 4632348, 4963230, 5790435, 6948522, 7720580, 9926460, 11580870, 13897044, 17371305, 23161740, 34742610, 69485220]

約数ペア:

[(1, 69485220), (2, 34742610), (3, 23161740), (4, 17371305), (5, 13897044), (6, 11580870), (7, 9926460), (9, 7720580), (10, 6948522), (12, 5790435), (14, 4963230), (15, 4632348), (18, 3860290), (20, 3474261), (21, 3308820), (28, 2481615), (30, 2316174), (35, 1985292), (36, 1930145), (42, 1654410), (45, 1544116), (60, 1158087), (63, 1102940), (70, 992646), (84, 827205), (90, 772058), (105, 661764), (126, 551470), (140, 496323), (180, 386029), (210, 330882), (252, 275735), (315, 220588), (420, 165441), (630, 110294), (1260, 55147)]