27790500

素因数分解:

$2^2\times 3^1\times 5^3\times {\mathrm{97}}^1\times {\mathrm{191}}^1$

素因数の和:310

約数の個数: 96

約数和(自身を含む): 82188288

約数和(自身を除く): 54397788

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 97, 100, 125, 150, 191, 194, 250, 291, 300, 375, 382, 388, 485, 500, 573, 582, 750, 764, 955, 970, 1146, 1164, 1455, 1500, 1910, 1940, 2292, 2425, 2865, 2910, 3820, 4775, 4850, 5730, 5820, 7275, 9550, 9700, 11460, 12125, 14325, 14550, 18527, 19100, 23875, 24250, 28650, 29100, 36375, 37054, 47750, 48500, 55581, 57300, 71625, 72750, 74108, 92635, 95500, 111162, 143250, 145500, 185270, 222324, 277905, 286500, 370540, 463175, 555810, 926350, 1111620, 1389525, 1852700, 2315875, 2779050, 4631750, 5558100, 6947625, 9263500, 13895250, 27790500]

約数ペア:

[(1, 27790500), (2, 13895250), (3, 9263500), (4, 6947625), (5, 5558100), (6, 4631750), (10, 2779050), (12, 2315875), (15, 1852700), (20, 1389525), (25, 1111620), (30, 926350), (50, 555810), (60, 463175), (75, 370540), (97, 286500), (100, 277905), (125, 222324), (150, 185270), (191, 145500), (194, 143250), (250, 111162), (291, 95500), (300, 92635), (375, 74108), (382, 72750), (388, 71625), (485, 57300), (500, 55581), (573, 48500), (582, 47750), (750, 37054), (764, 36375), (955, 29100), (970, 28650), (1146, 24250), (1164, 23875), (1455, 19100), (1500, 18527), (1910, 14550), (1940, 14325), (2292, 12125), (2425, 11460), (2865, 9700), (2910, 9550), (3820, 7275), (4775, 5820), (4850, 5730)]