131020428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{439}}^1$

素因数の和:500

約数の個数: 192

約数和(自身を含む): 425779200

約数和(自身を除く): 294758772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 17, 19, 21, 22, 28, 33, 34, 38, 42, 44, 51, 57, 66, 68, 76, 77, 84, 102, 114, 119, 132, 133, 154, 187, 204, 209, 228, 231, 238, 266, 308, 323, 357, 374, 399, 418, 439, 462, 476, 532, 561, 627, 646, 714, 748, 798, 836, 878, 924, 969, 1122, 1254, 1292, 1309, 1317, 1428, 1463, 1596, 1756, 1938, 2244, 2261, 2508, 2618, 2634, 2926, 3073, 3553, 3876, 3927, 4389, 4522, 4829, 5236, 5268, 5852, 6146, 6783, 7106, 7463, 7854, 8341, 8778, 9044, 9219, 9658, 10659, 12292, 13566, 14212, 14487, 14926, 15708, 16682, 17556, 18438, 19316, 21318, 22389, 24871, 25023, 27132, 28974, 29852, 33364, 33803, 36876, 42636, 44778, 49742, 50046, 52241, 57948, 58387, 67606, 74613, 82093, 89556, 91751, 99484, 100092, 101409, 104482, 116774, 135212, 141797, 149226, 156723, 164186, 175161, 183502, 202818, 208964, 233548, 246279, 275253, 283594, 298452, 313446, 328372, 350322, 367004, 405636, 425391, 492558, 550506, 567188, 574651, 626892, 642257, 700644, 850782, 985116, 992579, 1101012, 1149302, 1284514, 1559767, 1701564, 1723953, 1926771, 1985158, 2298604, 2569028, 2977737, 3119534, 3447906, 3853542, 3970316, 4679301, 5955474, 6239068, 6895812, 7707084, 9358602, 10918369, 11910948, 18717204, 21836738, 32755107, 43673476, 65510214, 131020428]

約数ペア:

[(1, 131020428), (2, 65510214), (3, 43673476), (4, 32755107), (6, 21836738), (7, 18717204), (11, 11910948), (12, 10918369), (14, 9358602), (17, 7707084), (19, 6895812), (21, 6239068), (22, 5955474), (28, 4679301), (33, 3970316), (34, 3853542), (38, 3447906), (42, 3119534), (44, 2977737), (51, 2569028), (57, 2298604), (66, 1985158), (68, 1926771), (76, 1723953), (77, 1701564), (84, 1559767), (102, 1284514), (114, 1149302), (119, 1101012), (132, 992579), (133, 985116), (154, 850782), (187, 700644), (204, 642257), (209, 626892), (228, 574651), (231, 567188), (238, 550506), (266, 492558), (308, 425391), (323, 405636), (357, 367004), (374, 350322), (399, 328372), (418, 313446), (439, 298452), (462, 283594), (476, 275253), (532, 246279), (561, 233548), (627, 208964), (646, 202818), (714, 183502), (748, 175161), (798, 164186), (836, 156723), (878, 149226), (924, 141797), (969, 135212), (1122, 116774), (1254, 104482), (1292, 101409), (1309, 100092), (1317, 99484), (1428, 91751), (1463, 89556), (1596, 82093), (1756, 74613), (1938, 67606), (2244, 58387), (2261, 57948), (2508, 52241), (2618, 50046), (2634, 49742), (2926, 44778), (3073, 42636), (3553, 36876), (3876, 33803), (3927, 33364), (4389, 29852), (4522, 28974), (4829, 27132), (5236, 25023), (5268, 24871), (5852, 22389), (6146, 21318), (6783, 19316), (7106, 18438), (7463, 17556), (7854, 16682), (8341, 15708), (8778, 14926), (9044, 14487), (9219, 14212), (9658, 13566), (10659, 12292)]