27772500

素因数分解:

$2^2\times 3^1\times 5^4\times 7^1\times {\mathrm{23}}^2$

素因数の和:80

約数の個数: 180

約数和(自身を含む): 96744032

約数和(自身を除く): 68971532

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 25, 28, 30, 35, 42, 46, 50, 60, 69, 70, 75, 84, 92, 100, 105, 115, 125, 138, 140, 150, 161, 175, 210, 230, 250, 276, 300, 322, 345, 350, 375, 420, 460, 483, 500, 525, 529, 575, 625, 644, 690, 700, 750, 805, 875, 966, 1050, 1058, 1150, 1250, 1380, 1500, 1587, 1610, 1725, 1750, 1875, 1932, 2100, 2116, 2300, 2415, 2500, 2625, 2645, 2875, 3174, 3220, 3450, 3500, 3703, 3750, 4025, 4375, 4830, 5250, 5290, 5750, 6348, 6900, 7406, 7500, 7935, 8050, 8625, 8750, 9660, 10500, 10580, 11109, 11500, 12075, 13125, 13225, 14375, 14812, 15870, 16100, 17250, 17500, 18515, 20125, 22218, 24150, 26250, 26450, 28750, 31740, 34500, 37030, 39675, 40250, 43125, 44436, 48300, 52500, 52900, 55545, 57500, 60375, 66125, 74060, 79350, 80500, 86250, 92575, 100625, 111090, 120750, 132250, 158700, 172500, 185150, 198375, 201250, 222180, 241500, 264500, 277725, 301875, 330625, 370300, 396750, 402500, 462875, 555450, 603750, 661250, 793500, 925750, 991875, 1110900, 1207500, 1322500, 1388625, 1851500, 1983750, 2314375, 2777250, 3967500, 4628750, 5554500, 6943125, 9257500, 13886250, 27772500]

約数ペア:

[(1, 27772500), (2, 13886250), (3, 9257500), (4, 6943125), (5, 5554500), (6, 4628750), (7, 3967500), (10, 2777250), (12, 2314375), (14, 1983750), (15, 1851500), (20, 1388625), (21, 1322500), (23, 1207500), (25, 1110900), (28, 991875), (30, 925750), (35, 793500), (42, 661250), (46, 603750), (50, 555450), (60, 462875), (69, 402500), (70, 396750), (75, 370300), (84, 330625), (92, 301875), (100, 277725), (105, 264500), (115, 241500), (125, 222180), (138, 201250), (140, 198375), (150, 185150), (161, 172500), (175, 158700), (210, 132250), (230, 120750), (250, 111090), (276, 100625), (300, 92575), (322, 86250), (345, 80500), (350, 79350), (375, 74060), (420, 66125), (460, 60375), (483, 57500), (500, 55545), (525, 52900), (529, 52500), (575, 48300), (625, 44436), (644, 43125), (690, 40250), (700, 39675), (750, 37030), (805, 34500), (875, 31740), (966, 28750), (1050, 26450), (1058, 26250), (1150, 24150), (1250, 22218), (1380, 20125), (1500, 18515), (1587, 17500), (1610, 17250), (1725, 16100), (1750, 15870), (1875, 14812), (1932, 14375), (2100, 13225), (2116, 13125), (2300, 12075), (2415, 11500), (2500, 11109), (2625, 10580), (2645, 10500), (2875, 9660), (3174, 8750), (3220, 8625), (3450, 8050), (3500, 7935), (3703, 7500), (3750, 7406), (4025, 6900), (4375, 6348), (4830, 5750), (5250, 5290)]