1305198580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{967}}^1$

素因数の和:1325

約数の個数: 96

約数和(自身を含む): 3247276032

約数和(自身を除く): 1942077452

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 311, 434, 620, 622, 868, 967, 1085, 1244, 1555, 1934, 2170, 2177, 3110, 3868, 4340, 4354, 4835, 6220, 6769, 8708, 9641, 9670, 10885, 13538, 19282, 19340, 21770, 27076, 29977, 33845, 38564, 43540, 48205, 59954, 67487, 67690, 96410, 119908, 134974, 135380, 149885, 192820, 209839, 269948, 299770, 300737, 337435, 419678, 599540, 601474, 674870, 839356, 1049195, 1202948, 1349740, 1503685, 2098390, 2105159, 3007370, 4196780, 4210318, 6014740, 8420636, 9322847, 10525795, 18645694, 21051590, 37291388, 42103180, 46614235, 65259929, 93228470, 130519858, 186456940, 261039716, 326299645, 652599290, 1305198580]

約数ペア:

[(1, 1305198580), (2, 652599290), (4, 326299645), (5, 261039716), (7, 186456940), (10, 130519858), (14, 93228470), (20, 65259929), (28, 46614235), (31, 42103180), (35, 37291388), (62, 21051590), (70, 18645694), (124, 10525795), (140, 9322847), (155, 8420636), (217, 6014740), (310, 4210318), (311, 4196780), (434, 3007370), (620, 2105159), (622, 2098390), (868, 1503685), (967, 1349740), (1085, 1202948), (1244, 1049195), (1555, 839356), (1934, 674870), (2170, 601474), (2177, 599540), (3110, 419678), (3868, 337435), (4340, 300737), (4354, 299770), (4835, 269948), (6220, 209839), (6769, 192820), (8708, 149885), (9641, 135380), (9670, 134974), (10885, 119908), (13538, 96410), (19282, 67690), (19340, 67487), (21770, 59954), (27076, 48205), (29977, 43540), (33845, 38564)]