1015450000

素因数分解:

$2^4\times 5^5\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:939

約数の個数: 120

約数和(自身を含む): 2568960576

約数和(自身を除く): 1553510576

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 883, 920, 1000, 1150, 1250, 1766, 1840, 2000, 2300, 2500, 2875, 3125, 3532, 4415, 4600, 5000, 5750, 6250, 7064, 8830, 9200, 10000, 11500, 12500, 14128, 14375, 17660, 20309, 22075, 23000, 25000, 28750, 35320, 40618, 44150, 46000, 50000, 57500, 70640, 71875, 81236, 88300, 101545, 110375, 115000, 143750, 162472, 176600, 203090, 220750, 230000, 287500, 324944, 353200, 406180, 441500, 507725, 551875, 575000, 812360, 883000, 1015450, 1103750, 1150000, 1624720, 1766000, 2030900, 2207500, 2538625, 2759375, 4061800, 4415000, 5077250, 5518750, 8123600, 8830000, 10154500, 11037500, 12693125, 20309000, 22075000, 25386250, 40618000, 44150000, 50772500, 63465625, 101545000, 126931250, 203090000, 253862500, 507725000, 1015450000]

約数ペア:

[(1, 1015450000), (2, 507725000), (4, 253862500), (5, 203090000), (8, 126931250), (10, 101545000), (16, 63465625), (20, 50772500), (23, 44150000), (25, 40618000), (40, 25386250), (46, 22075000), (50, 20309000), (80, 12693125), (92, 11037500), (100, 10154500), (115, 8830000), (125, 8123600), (184, 5518750), (200, 5077250), (230, 4415000), (250, 4061800), (368, 2759375), (400, 2538625), (460, 2207500), (500, 2030900), (575, 1766000), (625, 1624720), (883, 1150000), (920, 1103750), (1000, 1015450), (1150, 883000), (1250, 812360), (1766, 575000), (1840, 551875), (2000, 507725), (2300, 441500), (2500, 406180), (2875, 353200), (3125, 324944), (3532, 287500), (4415, 230000), (4600, 220750), (5000, 203090), (5750, 176600), (6250, 162472), (7064, 143750), (8830, 115000), (9200, 110375), (10000, 101545), (11500, 88300), (12500, 81236), (14128, 71875), (14375, 70640), (17660, 57500), (20309, 50000), (22075, 46000), (23000, 44150), (25000, 40618), (28750, 35320)]