20763750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^2\times {\mathrm{113}}^1$

素因数の和:152

約数の個数: 120

約数和(自身を含む): 60899256

約数和(自身を除く): 40135506

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 49, 50, 70, 75, 98, 105, 113, 125, 147, 150, 175, 210, 226, 245, 250, 294, 339, 350, 375, 490, 525, 565, 625, 678, 735, 750, 791, 875, 1050, 1130, 1225, 1250, 1470, 1582, 1695, 1750, 1875, 2373, 2450, 2625, 2825, 3390, 3675, 3750, 3955, 4375, 4746, 5250, 5537, 5650, 6125, 7350, 7910, 8475, 8750, 11074, 11865, 12250, 13125, 14125, 16611, 16950, 18375, 19775, 23730, 26250, 27685, 28250, 30625, 33222, 36750, 39550, 42375, 55370, 59325, 61250, 70625, 83055, 84750, 91875, 98875, 118650, 138425, 141250, 166110, 183750, 197750, 211875, 276850, 296625, 415275, 423750, 494375, 593250, 692125, 830550, 988750, 1384250, 1483125, 2076375, 2966250, 3460625, 4152750, 6921250, 10381875, 20763750]

約数ペア:

[(1, 20763750), (2, 10381875), (3, 6921250), (5, 4152750), (6, 3460625), (7, 2966250), (10, 2076375), (14, 1483125), (15, 1384250), (21, 988750), (25, 830550), (30, 692125), (35, 593250), (42, 494375), (49, 423750), (50, 415275), (70, 296625), (75, 276850), (98, 211875), (105, 197750), (113, 183750), (125, 166110), (147, 141250), (150, 138425), (175, 118650), (210, 98875), (226, 91875), (245, 84750), (250, 83055), (294, 70625), (339, 61250), (350, 59325), (375, 55370), (490, 42375), (525, 39550), (565, 36750), (625, 33222), (678, 30625), (735, 28250), (750, 27685), (791, 26250), (875, 23730), (1050, 19775), (1130, 18375), (1225, 16950), (1250, 16611), (1470, 14125), (1582, 13125), (1695, 12250), (1750, 11865), (1875, 11074), (2373, 8750), (2450, 8475), (2625, 7910), (2825, 7350), (3390, 6125), (3675, 5650), (3750, 5537), (3955, 5250), (4375, 4746)]