51761250

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{43}}^1\times {\mathrm{107}}^1$

素因数の和:178

約数の個数: 120

約数和(自身を含む): 144741168

約数和(自身を除く): 92979918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 43, 45, 50, 75, 86, 90, 107, 125, 129, 150, 214, 215, 225, 250, 258, 321, 375, 387, 430, 450, 535, 625, 642, 645, 750, 774, 963, 1070, 1075, 1125, 1250, 1290, 1605, 1875, 1926, 1935, 2150, 2250, 2675, 3210, 3225, 3750, 3870, 4601, 4815, 5350, 5375, 5625, 6450, 8025, 9202, 9630, 9675, 10750, 11250, 13375, 13803, 16050, 16125, 19350, 23005, 24075, 26750, 26875, 27606, 32250, 40125, 41409, 46010, 48150, 48375, 53750, 66875, 69015, 80250, 80625, 82818, 96750, 115025, 120375, 133750, 138030, 161250, 200625, 207045, 230050, 240750, 241875, 345075, 401250, 414090, 483750, 575125, 601875, 690150, 1035225, 1150250, 1203750, 1725375, 2070450, 2875625, 3450750, 5176125, 5751250, 8626875, 10352250, 17253750, 25880625, 51761250]

約数ペア:

[(1, 51761250), (2, 25880625), (3, 17253750), (5, 10352250), (6, 8626875), (9, 5751250), (10, 5176125), (15, 3450750), (18, 2875625), (25, 2070450), (30, 1725375), (43, 1203750), (45, 1150250), (50, 1035225), (75, 690150), (86, 601875), (90, 575125), (107, 483750), (125, 414090), (129, 401250), (150, 345075), (214, 241875), (215, 240750), (225, 230050), (250, 207045), (258, 200625), (321, 161250), (375, 138030), (387, 133750), (430, 120375), (450, 115025), (535, 96750), (625, 82818), (642, 80625), (645, 80250), (750, 69015), (774, 66875), (963, 53750), (1070, 48375), (1075, 48150), (1125, 46010), (1250, 41409), (1290, 40125), (1605, 32250), (1875, 27606), (1926, 26875), (1935, 26750), (2150, 24075), (2250, 23005), (2675, 19350), (3210, 16125), (3225, 16050), (3750, 13803), (3870, 13375), (4601, 11250), (4815, 10750), (5350, 9675), (5375, 9630), (5625, 9202), (6450, 8025)]