64491420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{1583}}^1$

素因数の和:1699

約数の個数: 96

約数和(自身を含む): 208631808

約数和(自身を除く): 144140388

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 97, 105, 140, 194, 210, 291, 388, 420, 485, 582, 679, 970, 1164, 1358, 1455, 1583, 1940, 2037, 2716, 2910, 3166, 3395, 4074, 4749, 5820, 6332, 6790, 7915, 8148, 9498, 10185, 11081, 13580, 15830, 18996, 20370, 22162, 23745, 31660, 33243, 40740, 44324, 47490, 55405, 66486, 94980, 110810, 132972, 153551, 166215, 221620, 307102, 332430, 460653, 614204, 664860, 767755, 921306, 1074857, 1535510, 1842612, 2149714, 2303265, 3071020, 3224571, 4299428, 4606530, 5374285, 6449142, 9213060, 10748570, 12898284, 16122855, 21497140, 32245710, 64491420]

約数ペア:

[(1, 64491420), (2, 32245710), (3, 21497140), (4, 16122855), (5, 12898284), (6, 10748570), (7, 9213060), (10, 6449142), (12, 5374285), (14, 4606530), (15, 4299428), (20, 3224571), (21, 3071020), (28, 2303265), (30, 2149714), (35, 1842612), (42, 1535510), (60, 1074857), (70, 921306), (84, 767755), (97, 664860), (105, 614204), (140, 460653), (194, 332430), (210, 307102), (291, 221620), (388, 166215), (420, 153551), (485, 132972), (582, 110810), (679, 94980), (970, 66486), (1164, 55405), (1358, 47490), (1455, 44324), (1583, 40740), (1940, 33243), (2037, 31660), (2716, 23745), (2910, 22162), (3166, 20370), (3395, 18996), (4074, 15830), (4749, 13580), (5820, 11081), (6332, 10185), (6790, 9498), (7915, 8148)]