61540668

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{29}}^1\times {\mathrm{401}}^1$

素因数の和:457

約数の個数: 144

約数和(自身を含む): 192477600

約数和(自身を除く): 130936932

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 49, 54, 58, 63, 84, 87, 98, 108, 116, 126, 147, 174, 189, 196, 203, 252, 261, 294, 348, 378, 401, 406, 441, 522, 588, 609, 756, 783, 802, 812, 882, 1044, 1203, 1218, 1323, 1421, 1566, 1604, 1764, 1827, 2406, 2436, 2646, 2807, 2842, 3132, 3609, 3654, 4263, 4812, 5292, 5481, 5614, 5684, 7218, 7308, 8421, 8526, 10827, 10962, 11228, 11629, 12789, 14436, 16842, 17052, 19649, 21654, 21924, 23258, 25263, 25578, 33684, 34887, 38367, 39298, 43308, 46516, 50526, 51156, 58947, 69774, 75789, 76734, 78596, 81403, 101052, 104661, 117894, 139548, 151578, 153468, 162806, 176841, 209322, 235788, 244209, 303156, 313983, 325612, 353682, 418644, 488418, 530523, 569821, 627966, 707364, 732627, 976836, 1061046, 1139642, 1255932, 1465254, 1709463, 2122092, 2197881, 2279284, 2930508, 3418926, 4395762, 5128389, 6837852, 8791524, 10256778, 15385167, 20513556, 30770334, 61540668]

約数ペア:

[(1, 61540668), (2, 30770334), (3, 20513556), (4, 15385167), (6, 10256778), (7, 8791524), (9, 6837852), (12, 5128389), (14, 4395762), (18, 3418926), (21, 2930508), (27, 2279284), (28, 2197881), (29, 2122092), (36, 1709463), (42, 1465254), (49, 1255932), (54, 1139642), (58, 1061046), (63, 976836), (84, 732627), (87, 707364), (98, 627966), (108, 569821), (116, 530523), (126, 488418), (147, 418644), (174, 353682), (189, 325612), (196, 313983), (203, 303156), (252, 244209), (261, 235788), (294, 209322), (348, 176841), (378, 162806), (401, 153468), (406, 151578), (441, 139548), (522, 117894), (588, 104661), (609, 101052), (756, 81403), (783, 78596), (802, 76734), (812, 75789), (882, 69774), (1044, 58947), (1203, 51156), (1218, 50526), (1323, 46516), (1421, 43308), (1566, 39298), (1604, 38367), (1764, 34887), (1827, 33684), (2406, 25578), (2436, 25263), (2646, 23258), (2807, 21924), (2842, 21654), (3132, 19649), (3609, 17052), (3654, 16842), (4263, 14436), (4812, 12789), (5292, 11629), (5481, 11228), (5614, 10962), (5684, 10827), (7218, 8526), (7308, 8421)]