65476740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{22271}}^1$

素因数の和:22297

約数の個数: 72

約数和(自身を含む): 213276672

約数和(自身を除く): 147799932

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, 22271, 44542, 66813, 89084, 111355, 133626, 155897, 222710, 267252, 311794, 334065, 445420, 467691, 623588, 668130, 779485, 935382, 1091279, 1336260, 1558970, 1870764, 2182558, 2338455, 3117940, 3273837, 4365116, 4676910, 5456395, 6547674, 9353820, 10912790, 13095348, 16369185, 21825580, 32738370, 65476740]

約数ペア:

[(1, 65476740), (2, 32738370), (3, 21825580), (4, 16369185), (5, 13095348), (6, 10912790), (7, 9353820), (10, 6547674), (12, 5456395), (14, 4676910), (15, 4365116), (20, 3273837), (21, 3117940), (28, 2338455), (30, 2182558), (35, 1870764), (42, 1558970), (49, 1336260), (60, 1091279), (70, 935382), (84, 779485), (98, 668130), (105, 623588), (140, 467691), (147, 445420), (196, 334065), (210, 311794), (245, 267252), (294, 222710), (420, 155897), (490, 133626), (588, 111355), (735, 89084), (980, 66813), (1470, 44542), (2940, 22271)]