420172452

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{313}}^1\times {\mathrm{761}}^1$

素因数の和:1098

約数の個数: 108

約数和(自身を含む): 1241083116

約数和(自身を除く): 820910664

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 313, 441, 588, 626, 761, 882, 939, 1252, 1522, 1764, 1878, 2191, 2283, 2817, 3044, 3756, 4382, 4566, 5327, 5634, 6573, 6849, 8764, 9132, 10654, 11268, 13146, 13698, 15337, 15981, 19719, 21308, 26292, 27396, 30674, 31962, 37289, 39438, 46011, 47943, 61348, 63924, 74578, 78876, 92022, 95886, 111867, 138033, 149156, 184044, 191772, 223734, 238193, 276066, 335601, 447468, 476386, 552132, 671202, 714579, 952772, 1342404, 1429158, 1667351, 2143737, 2858316, 3334702, 4287474, 5002053, 6669404, 8574948, 10004106, 11671457, 15006159, 20008212, 23342914, 30012318, 35014371, 46685828, 60024636, 70028742, 105043113, 140057484, 210086226, 420172452]

約数ペア:

[(1, 420172452), (2, 210086226), (3, 140057484), (4, 105043113), (6, 70028742), (7, 60024636), (9, 46685828), (12, 35014371), (14, 30012318), (18, 23342914), (21, 20008212), (28, 15006159), (36, 11671457), (42, 10004106), (49, 8574948), (63, 6669404), (84, 5002053), (98, 4287474), (126, 3334702), (147, 2858316), (196, 2143737), (252, 1667351), (294, 1429158), (313, 1342404), (441, 952772), (588, 714579), (626, 671202), (761, 552132), (882, 476386), (939, 447468), (1252, 335601), (1522, 276066), (1764, 238193), (1878, 223734), (2191, 191772), (2283, 184044), (2817, 149156), (3044, 138033), (3756, 111867), (4382, 95886), (4566, 92022), (5327, 78876), (5634, 74578), (6573, 63924), (6849, 61348), (8764, 47943), (9132, 46011), (10654, 39438), (11268, 37289), (13146, 31962), (13698, 30674), (15337, 27396), (15981, 26292), (19719, 21308)]