64932500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{1367}}^1$

素因数の和:1410

約数の個数: 60

約数和(自身を含む): 149577120

約数和(自身を除く): 84644620

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1367, 1900, 2375, 2500, 2734, 4750, 5468, 6835, 9500, 11875, 13670, 23750, 25973, 27340, 34175, 47500, 51946, 68350, 103892, 129865, 136700, 170875, 259730, 341750, 519460, 649325, 683500, 854375, 1298650, 1708750, 2597300, 3246625, 3417500, 6493250, 12986500, 16233125, 32466250, 64932500]

約数ペア:

[(1, 64932500), (2, 32466250), (4, 16233125), (5, 12986500), (10, 6493250), (19, 3417500), (20, 3246625), (25, 2597300), (38, 1708750), (50, 1298650), (76, 854375), (95, 683500), (100, 649325), (125, 519460), (190, 341750), (250, 259730), (380, 170875), (475, 136700), (500, 129865), (625, 103892), (950, 68350), (1250, 51946), (1367, 47500), (1900, 34175), (2375, 27340), (2500, 25973), (2734, 23750), (4750, 13670), (5468, 11875), (6835, 9500)]