31740500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{199}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 78624000

約数和(自身を除く): 46883500

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 29, 44, 50, 55, 58, 100, 110, 116, 125, 145, 199, 220, 250, 275, 290, 319, 398, 500, 550, 580, 638, 725, 796, 995, 1100, 1276, 1375, 1450, 1595, 1990, 2189, 2750, 2900, 3190, 3625, 3980, 4378, 4975, 5500, 5771, 6380, 7250, 7975, 8756, 9950, 10945, 11542, 14500, 15950, 19900, 21890, 23084, 24875, 28855, 31900, 39875, 43780, 49750, 54725, 57710, 63481, 79750, 99500, 109450, 115420, 126962, 144275, 159500, 218900, 253924, 273625, 288550, 317405, 547250, 577100, 634810, 721375, 1094500, 1269620, 1442750, 1587025, 2885500, 3174050, 6348100, 7935125, 15870250, 31740500]

約数ペア:

[(1, 31740500), (2, 15870250), (4, 7935125), (5, 6348100), (10, 3174050), (11, 2885500), (20, 1587025), (22, 1442750), (25, 1269620), (29, 1094500), (44, 721375), (50, 634810), (55, 577100), (58, 547250), (100, 317405), (110, 288550), (116, 273625), (125, 253924), (145, 218900), (199, 159500), (220, 144275), (250, 126962), (275, 115420), (290, 109450), (319, 99500), (398, 79750), (500, 63481), (550, 57710), (580, 54725), (638, 49750), (725, 43780), (796, 39875), (995, 31900), (1100, 28855), (1276, 24875), (1375, 23084), (1450, 21890), (1595, 19900), (1990, 15950), (2189, 14500), (2750, 11542), (2900, 10945), (3190, 9950), (3625, 8756), (3980, 7975), (4378, 7250), (4975, 6380), (5500, 5771)]