65168180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3847}}^1$

素因数の和:3885

約数の個数: 72

約数和(自身を含む): 171959424

約数和(自身を除く): 106791244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2420, 3388, 3847, 4235, 7694, 8470, 15388, 16940, 19235, 26929, 38470, 42317, 53858, 76940, 84634, 107716, 134645, 169268, 211585, 269290, 296219, 423170, 465487, 538580, 592438, 846340, 930974, 1184876, 1481095, 1861948, 2327435, 2962190, 3258409, 4654870, 5924380, 6516818, 9309740, 13033636, 16292045, 32584090, 65168180]

約数ペア:

[(1, 65168180), (2, 32584090), (4, 16292045), (5, 13033636), (7, 9309740), (10, 6516818), (11, 5924380), (14, 4654870), (20, 3258409), (22, 2962190), (28, 2327435), (35, 1861948), (44, 1481095), (55, 1184876), (70, 930974), (77, 846340), (110, 592438), (121, 538580), (140, 465487), (154, 423170), (220, 296219), (242, 269290), (308, 211585), (385, 169268), (484, 134645), (605, 107716), (770, 84634), (847, 76940), (1210, 53858), (1540, 42317), (1694, 38470), (2420, 26929), (3388, 19235), (3847, 16940), (4235, 15388), (7694, 8470)]