103687180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{97}}^2$

素因数の和:251

約数の個数: 72

約数和(自身を含む): 239576400

約数和(自身を除く): 135889220

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 97, 116, 145, 190, 194, 290, 380, 388, 485, 551, 580, 970, 1102, 1843, 1940, 2204, 2755, 2813, 3686, 5510, 5626, 7372, 9215, 9409, 11020, 11252, 14065, 18430, 18818, 28130, 36860, 37636, 47045, 53447, 56260, 94090, 106894, 178771, 188180, 213788, 267235, 272861, 357542, 534470, 545722, 715084, 893855, 1068940, 1091444, 1364305, 1787710, 2728610, 3575420, 5184359, 5457220, 10368718, 20737436, 25921795, 51843590, 103687180]

約数ペア:

[(1, 103687180), (2, 51843590), (4, 25921795), (5, 20737436), (10, 10368718), (19, 5457220), (20, 5184359), (29, 3575420), (38, 2728610), (58, 1787710), (76, 1364305), (95, 1091444), (97, 1068940), (116, 893855), (145, 715084), (190, 545722), (194, 534470), (290, 357542), (380, 272861), (388, 267235), (485, 213788), (551, 188180), (580, 178771), (970, 106894), (1102, 94090), (1843, 56260), (1940, 53447), (2204, 47045), (2755, 37636), (2813, 36860), (3686, 28130), (5510, 18818), (5626, 18430), (7372, 14065), (9215, 11252), (9409, 11020)]