68872500

素因数分解:

$2^2\times 3^2\times 5^4\times {\mathrm{3061}}^1$

素因数の和:3091

約数の個数: 90

約数和(自身を含む): 217619402

約数和(自身を除く): 148746902

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 625, 750, 900, 1125, 1250, 1500, 1875, 2250, 2500, 3061, 3750, 4500, 5625, 6122, 7500, 9183, 11250, 12244, 15305, 18366, 22500, 27549, 30610, 36732, 45915, 55098, 61220, 76525, 91830, 110196, 137745, 153050, 183660, 229575, 275490, 306100, 382625, 459150, 550980, 688725, 765250, 918300, 1147875, 1377450, 1530500, 1913125, 2295750, 2754900, 3443625, 3826250, 4591500, 5739375, 6887250, 7652500, 11478750, 13774500, 17218125, 22957500, 34436250, 68872500]

約数ペア:

[(1, 68872500), (2, 34436250), (3, 22957500), (4, 17218125), (5, 13774500), (6, 11478750), (9, 7652500), (10, 6887250), (12, 5739375), (15, 4591500), (18, 3826250), (20, 3443625), (25, 2754900), (30, 2295750), (36, 1913125), (45, 1530500), (50, 1377450), (60, 1147875), (75, 918300), (90, 765250), (100, 688725), (125, 550980), (150, 459150), (180, 382625), (225, 306100), (250, 275490), (300, 229575), (375, 183660), (450, 153050), (500, 137745), (625, 110196), (750, 91830), (900, 76525), (1125, 61220), (1250, 55098), (1500, 45915), (1875, 36732), (2250, 30610), (2500, 27549), (3061, 22500), (3750, 18366), (4500, 15305), (5625, 12244), (6122, 11250), (7500, 9183)]