120874929

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 64

約数和(自身を含む): 201277440

約数和(自身を除く): 80402511

約数列:

[1, 3, 7, 21, 29, 41, 47, 87, 103, 123, 141, 203, 287, 309, 329, 609, 721, 861, 987, 1189, 1363, 1927, 2163, 2987, 3567, 4089, 4223, 4841, 5781, 8323, 8961, 9541, 12669, 13489, 14523, 20909, 24969, 28623, 29561, 33887, 40467, 55883, 62727, 88683, 101661, 122467, 140389, 167649, 198481, 367401, 391181, 421167, 595443, 857269, 982723, 1173543, 1389367, 2571807, 2948169, 4168101, 5755949, 17267847, 40291643, 120874929]

約数ペア:

[(1, 120874929), (3, 40291643), (7, 17267847), (21, 5755949), (29, 4168101), (41, 2948169), (47, 2571807), (87, 1389367), (103, 1173543), (123, 982723), (141, 857269), (203, 595443), (287, 421167), (309, 391181), (329, 367401), (609, 198481), (721, 167649), (861, 140389), (987, 122467), (1189, 101661), (1363, 88683), (1927, 62727), (2163, 55883), (2987, 40467), (3567, 33887), (4089, 29561), (4223, 28623), (4841, 24969), (5781, 20909), (8323, 14523), (8961, 13489), (9541, 12669)]