3207217780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{22067}}^1$

素因数の和:22145

約数の個数: 72

約数和(自身を含む): 7463044512

約数和(自身を除く): 4255826732

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 43, 52, 65, 86, 130, 169, 172, 215, 260, 338, 430, 559, 676, 845, 860, 1118, 1690, 2236, 2795, 3380, 5590, 7267, 11180, 14534, 22067, 29068, 36335, 44134, 72670, 88268, 110335, 145340, 220670, 286871, 441340, 573742, 948881, 1147484, 1434355, 1897762, 2868710, 3729323, 3795524, 4744405, 5737420, 7458646, 9488810, 12335453, 14917292, 18646615, 18977620, 24670906, 37293230, 49341812, 61677265, 74586460, 123354530, 160360889, 246709060, 320721778, 641443556, 801804445, 1603608890, 3207217780]

約数ペア:

[(1, 3207217780), (2, 1603608890), (4, 801804445), (5, 641443556), (10, 320721778), (13, 246709060), (20, 160360889), (26, 123354530), (43, 74586460), (52, 61677265), (65, 49341812), (86, 37293230), (130, 24670906), (169, 18977620), (172, 18646615), (215, 14917292), (260, 12335453), (338, 9488810), (430, 7458646), (559, 5737420), (676, 4744405), (845, 3795524), (860, 3729323), (1118, 2868710), (1690, 1897762), (2236, 1434355), (2795, 1147484), (3380, 948881), (5590, 573742), (7267, 441340), (11180, 286871), (14534, 220670), (22067, 145340), (29068, 110335), (36335, 88268), (44134, 72670)]