66658900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{787}}^1$

素因数の和:830

約数の個数: 108

約数和(自身を含む): 181939744

約数和(自身を除く): 115280844

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 35, 44, 50, 55, 70, 77, 100, 110, 121, 140, 154, 175, 220, 242, 275, 308, 350, 385, 484, 550, 605, 700, 770, 787, 847, 1100, 1210, 1540, 1574, 1694, 1925, 2420, 3025, 3148, 3388, 3850, 3935, 4235, 5509, 6050, 7700, 7870, 8470, 8657, 11018, 12100, 15740, 16940, 17314, 19675, 21175, 22036, 27545, 34628, 39350, 42350, 43285, 55090, 60599, 78700, 84700, 86570, 95227, 110180, 121198, 137725, 173140, 190454, 216425, 242396, 275450, 302995, 380908, 432850, 476135, 550900, 605990, 666589, 865700, 952270, 1211980, 1333178, 1514975, 1904540, 2380675, 2666356, 3029950, 3332945, 4761350, 6059900, 6665890, 9522700, 13331780, 16664725, 33329450, 66658900]

約数ペア:

[(1, 66658900), (2, 33329450), (4, 16664725), (5, 13331780), (7, 9522700), (10, 6665890), (11, 6059900), (14, 4761350), (20, 3332945), (22, 3029950), (25, 2666356), (28, 2380675), (35, 1904540), (44, 1514975), (50, 1333178), (55, 1211980), (70, 952270), (77, 865700), (100, 666589), (110, 605990), (121, 550900), (140, 476135), (154, 432850), (175, 380908), (220, 302995), (242, 275450), (275, 242396), (308, 216425), (350, 190454), (385, 173140), (484, 137725), (550, 121198), (605, 110180), (700, 95227), (770, 86570), (787, 84700), (847, 78700), (1100, 60599), (1210, 55090), (1540, 43285), (1574, 42350), (1694, 39350), (1925, 34628), (2420, 27545), (3025, 22036), (3148, 21175), (3388, 19675), (3850, 17314), (3935, 16940), (4235, 15740), (5509, 12100), (6050, 11018), (7700, 8657), (7870, 8470)]