65649780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{52103}}^1$

素因数の和:52125

約数の個数: 72

約数和(自身を含む): 227590272

約数和(自身を除く): 161940492

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, 52103, 104206, 156309, 208412, 260515, 312618, 364721, 468927, 521030, 625236, 729442, 781545, 937854, 1042060, 1094163, 1458884, 1563090, 1823605, 1875708, 2188326, 2344635, 3126180, 3282489, 3647210, 4376652, 4689270, 5470815, 6564978, 7294420, 9378540, 10941630, 13129956, 16412445, 21883260, 32824890, 65649780]

約数ペア:

[(1, 65649780), (2, 32824890), (3, 21883260), (4, 16412445), (5, 13129956), (6, 10941630), (7, 9378540), (9, 7294420), (10, 6564978), (12, 5470815), (14, 4689270), (15, 4376652), (18, 3647210), (20, 3282489), (21, 3126180), (28, 2344635), (30, 2188326), (35, 1875708), (36, 1823605), (42, 1563090), (45, 1458884), (60, 1094163), (63, 1042060), (70, 937854), (84, 781545), (90, 729442), (105, 625236), (126, 521030), (140, 468927), (180, 364721), (210, 312618), (252, 260515), (315, 208412), (420, 156309), (630, 104206), (1260, 52103)]