12771780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{647}}^1$

素因数の和:713

約数の個数: 96

約数和(自身を含む): 41803776

約数和(自身を除く): 29031996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 47, 60, 70, 84, 94, 105, 140, 141, 188, 210, 235, 282, 329, 420, 470, 564, 647, 658, 705, 940, 987, 1294, 1316, 1410, 1645, 1941, 1974, 2588, 2820, 3235, 3290, 3882, 3948, 4529, 4935, 6470, 6580, 7764, 9058, 9705, 9870, 12940, 13587, 18116, 19410, 19740, 22645, 27174, 30409, 38820, 45290, 54348, 60818, 67935, 90580, 91227, 121636, 135870, 152045, 182454, 212863, 271740, 304090, 364908, 425726, 456135, 608180, 638589, 851452, 912270, 1064315, 1277178, 1824540, 2128630, 2554356, 3192945, 4257260, 6385890, 12771780]

約数ペア:

[(1, 12771780), (2, 6385890), (3, 4257260), (4, 3192945), (5, 2554356), (6, 2128630), (7, 1824540), (10, 1277178), (12, 1064315), (14, 912270), (15, 851452), (20, 638589), (21, 608180), (28, 456135), (30, 425726), (35, 364908), (42, 304090), (47, 271740), (60, 212863), (70, 182454), (84, 152045), (94, 135870), (105, 121636), (140, 91227), (141, 90580), (188, 67935), (210, 60818), (235, 54348), (282, 45290), (329, 38820), (420, 30409), (470, 27174), (564, 22645), (647, 19740), (658, 19410), (705, 18116), (940, 13587), (987, 12940), (1294, 9870), (1316, 9705), (1410, 9058), (1645, 7764), (1941, 6580), (1974, 6470), (2588, 4935), (2820, 4529), (3235, 3948), (3290, 3882)]