13048140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{661}}^1$

素因数の和:727

約数の個数: 96

約数和(自身を含む): 42706944

約数和(自身を除く): 29658804

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, 658, 661, 705, 940, 987, 1316, 1322, 1410, 1645, 1974, 1983, 2644, 2820, 3290, 3305, 3948, 3966, 4627, 4935, 6580, 6610, 7932, 9254, 9870, 9915, 13220, 13881, 18508, 19740, 19830, 23135, 27762, 31067, 39660, 46270, 55524, 62134, 69405, 92540, 93201, 124268, 138810, 155335, 186402, 217469, 277620, 310670, 372804, 434938, 466005, 621340, 652407, 869876, 932010, 1087345, 1304814, 1864020, 2174690, 2609628, 3262035, 4349380, 6524070, 13048140]

約数ペア:

[(1, 13048140), (2, 6524070), (3, 4349380), (4, 3262035), (5, 2609628), (6, 2174690), (7, 1864020), (10, 1304814), (12, 1087345), (14, 932010), (15, 869876), (20, 652407), (21, 621340), (28, 466005), (30, 434938), (35, 372804), (42, 310670), (47, 277620), (60, 217469), (70, 186402), (84, 155335), (94, 138810), (105, 124268), (140, 93201), (141, 92540), (188, 69405), (210, 62134), (235, 55524), (282, 46270), (329, 39660), (420, 31067), (470, 27762), (564, 23135), (658, 19830), (661, 19740), (705, 18508), (940, 13881), (987, 13220), (1316, 9915), (1322, 9870), (1410, 9254), (1645, 7932), (1974, 6610), (1983, 6580), (2644, 4935), (2820, 4627), (3290, 3966), (3305, 3948)]