65847180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22397}}^1$

素因数の和:22423

約数の個数: 72

約数和(自身を含む): 214483248

約数和(自身を除く): 148636068

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, 22397, 44794, 67191, 89588, 111985, 134382, 156779, 223970, 268764, 313558, 335955, 447940, 470337, 627116, 671910, 783895, 940674, 1097453, 1343820, 1567790, 1881348, 2194906, 2351685, 3135580, 3292359, 4389812, 4703370, 5487265, 6584718, 9406740, 10974530, 13169436, 16461795, 21949060, 32923590, 65847180]

約数ペア:

[(1, 65847180), (2, 32923590), (3, 21949060), (4, 16461795), (5, 13169436), (6, 10974530), (7, 9406740), (10, 6584718), (12, 5487265), (14, 4703370), (15, 4389812), (20, 3292359), (21, 3135580), (28, 2351685), (30, 2194906), (35, 1881348), (42, 1567790), (49, 1343820), (60, 1097453), (70, 940674), (84, 783895), (98, 671910), (105, 627116), (140, 470337), (147, 447940), (196, 335955), (210, 313558), (245, 268764), (294, 223970), (420, 156779), (490, 134382), (588, 111985), (735, 89588), (980, 67191), (1470, 44794), (2940, 22397)]