65800140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22381}}^1$

素因数の和:22407

約数の個数: 72

約数和(自身を含む): 214330032

約数和(自身を除く): 148529892

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, 22381, 44762, 67143, 89524, 111905, 134286, 156667, 223810, 268572, 313334, 335715, 447620, 470001, 626668, 671430, 783335, 940002, 1096669, 1342860, 1566670, 1880004, 2193338, 2350005, 3133340, 3290007, 4386676, 4700010, 5483345, 6580014, 9400020, 10966690, 13160028, 16450035, 21933380, 32900070, 65800140]

約数ペア:

[(1, 65800140), (2, 32900070), (3, 21933380), (4, 16450035), (5, 13160028), (6, 10966690), (7, 9400020), (10, 6580014), (12, 5483345), (14, 4700010), (15, 4386676), (20, 3290007), (21, 3133340), (28, 2350005), (30, 2193338), (35, 1880004), (42, 1566670), (49, 1342860), (60, 1096669), (70, 940002), (84, 783335), (98, 671430), (105, 626668), (140, 470001), (147, 447620), (196, 335715), (210, 313334), (245, 268572), (294, 223810), (420, 156667), (490, 134286), (588, 111905), (735, 89524), (980, 67143), (1470, 44762), (2940, 22381)]