2168605250

素因数分解:

$2^1\times 5^3\times 7^2\times {\mathrm{211}}^1\times {\mathrm{839}}^1$

素因数の和:1081

約数の個数: 96

約数和(自身を含む): 4750462080

約数和(自身を除く): 2581856830

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 70, 98, 125, 175, 211, 245, 250, 350, 422, 490, 839, 875, 1055, 1225, 1477, 1678, 1750, 2110, 2450, 2954, 4195, 5275, 5873, 6125, 7385, 8390, 10339, 10550, 11746, 12250, 14770, 20678, 20975, 26375, 29365, 36925, 41111, 41950, 51695, 52750, 58730, 73850, 82222, 103390, 104875, 146825, 177029, 184625, 205555, 209750, 258475, 293650, 354058, 369250, 411110, 516950, 734125, 885145, 1027775, 1239203, 1292375, 1468250, 1770290, 2055550, 2478406, 2584750, 4425725, 5138875, 6196015, 8674421, 8851450, 10277750, 12392030, 17348842, 22128625, 30980075, 43372105, 44257250, 61960150, 86744210, 154900375, 216860525, 309800750, 433721050, 1084302625, 2168605250]

約数ペア:

[(1, 2168605250), (2, 1084302625), (5, 433721050), (7, 309800750), (10, 216860525), (14, 154900375), (25, 86744210), (35, 61960150), (49, 44257250), (50, 43372105), (70, 30980075), (98, 22128625), (125, 17348842), (175, 12392030), (211, 10277750), (245, 8851450), (250, 8674421), (350, 6196015), (422, 5138875), (490, 4425725), (839, 2584750), (875, 2478406), (1055, 2055550), (1225, 1770290), (1477, 1468250), (1678, 1292375), (1750, 1239203), (2110, 1027775), (2450, 885145), (2954, 734125), (4195, 516950), (5275, 411110), (5873, 369250), (6125, 354058), (7385, 293650), (8390, 258475), (10339, 209750), (10550, 205555), (11746, 184625), (12250, 177029), (14770, 146825), (20678, 104875), (20975, 103390), (26375, 82222), (29365, 73850), (36925, 58730), (41111, 52750), (41950, 51695)]