20125507850

素因数分解:

$2^1\times 5^2\times 7^3\times {\mathrm{503}}^1\times {\mathrm{2333}}^1$

素因数の和:2869

約数の個数: 96

約数和(自身を含む): 43759699200

約数和(自身を除く): 23634191350

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 175, 245, 343, 350, 490, 503, 686, 1006, 1225, 1715, 2333, 2450, 2515, 3430, 3521, 4666, 5030, 7042, 8575, 11665, 12575, 16331, 17150, 17605, 23330, 24647, 25150, 32662, 35210, 49294, 58325, 81655, 88025, 114317, 116650, 123235, 163310, 172529, 176050, 228634, 246470, 345058, 408275, 571585, 616175, 800219, 816550, 862645, 1143170, 1173499, 1232350, 1600438, 1725290, 2346998, 2857925, 4001095, 4313225, 5715850, 5867495, 8002190, 8214493, 8626450, 11734990, 16428986, 20005475, 29337475, 40010950, 41072465, 57501451, 58674950, 82144930, 115002902, 205362325, 287507255, 402510157, 410724650, 575014510, 805020314, 1437536275, 2012550785, 2875072550, 4025101570, 10062753925, 20125507850]

約数ペア:

[(1, 20125507850), (2, 10062753925), (5, 4025101570), (7, 2875072550), (10, 2012550785), (14, 1437536275), (25, 805020314), (35, 575014510), (49, 410724650), (50, 402510157), (70, 287507255), (98, 205362325), (175, 115002902), (245, 82144930), (343, 58674950), (350, 57501451), (490, 41072465), (503, 40010950), (686, 29337475), (1006, 20005475), (1225, 16428986), (1715, 11734990), (2333, 8626450), (2450, 8214493), (2515, 8002190), (3430, 5867495), (3521, 5715850), (4666, 4313225), (5030, 4001095), (7042, 2857925), (8575, 2346998), (11665, 1725290), (12575, 1600438), (16331, 1232350), (17150, 1173499), (17605, 1143170), (23330, 862645), (24647, 816550), (25150, 800219), (32662, 616175), (35210, 571585), (49294, 408275), (58325, 345058), (81655, 246470), (88025, 228634), (114317, 176050), (116650, 172529), (123235, 163310)]