66807790

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1811}}^1$

素因数の和:1873

約数の個数: 64

約数和(自身を含む): 150294528

約数和(自身を除く): 83486738

約数列:

[1, 2, 5, 7, 10, 14, 17, 31, 34, 35, 62, 70, 85, 119, 155, 170, 217, 238, 310, 434, 527, 595, 1054, 1085, 1190, 1811, 2170, 2635, 3622, 3689, 5270, 7378, 9055, 12677, 18110, 18445, 25354, 30787, 36890, 56141, 61574, 63385, 112282, 126770, 153935, 215509, 280705, 307870, 392987, 431018, 561410, 785974, 954397, 1077545, 1908794, 1964935, 2155090, 3929870, 4771985, 6680779, 9543970, 13361558, 33403895, 66807790]

約数ペア:

[(1, 66807790), (2, 33403895), (5, 13361558), (7, 9543970), (10, 6680779), (14, 4771985), (17, 3929870), (31, 2155090), (34, 1964935), (35, 1908794), (62, 1077545), (70, 954397), (85, 785974), (119, 561410), (155, 431018), (170, 392987), (217, 307870), (238, 280705), (310, 215509), (434, 153935), (527, 126770), (595, 112282), (1054, 63385), (1085, 61574), (1190, 56141), (1811, 36890), (2170, 30787), (2635, 25354), (3622, 18445), (3689, 18110), (5270, 12677), (7378, 9055)]