1313778100

素因数分解:

$2^2\times 5^2\times {\mathrm{107}}^1\times {\mathrm{199}}^1\times {\mathrm{617}}^1$

素因数の和:937

約数の個数: 72

約数和(自身を含む): 2896689600

約数和(自身を除く): 1582911500

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 107, 199, 214, 398, 428, 535, 617, 796, 995, 1070, 1234, 1990, 2140, 2468, 2675, 3085, 3980, 4975, 5350, 6170, 9950, 10700, 12340, 15425, 19900, 21293, 30850, 42586, 61700, 66019, 85172, 106465, 122783, 132038, 212930, 245566, 264076, 330095, 425860, 491132, 532325, 613915, 660190, 1064650, 1227830, 1320380, 1650475, 2129300, 2455660, 3069575, 3300950, 6139150, 6601900, 12278300, 13137781, 26275562, 52551124, 65688905, 131377810, 262755620, 328444525, 656889050, 1313778100]

約数ペア:

[(1, 1313778100), (2, 656889050), (4, 328444525), (5, 262755620), (10, 131377810), (20, 65688905), (25, 52551124), (50, 26275562), (100, 13137781), (107, 12278300), (199, 6601900), (214, 6139150), (398, 3300950), (428, 3069575), (535, 2455660), (617, 2129300), (796, 1650475), (995, 1320380), (1070, 1227830), (1234, 1064650), (1990, 660190), (2140, 613915), (2468, 532325), (2675, 491132), (3085, 425860), (3980, 330095), (4975, 264076), (5350, 245566), (6170, 212930), (9950, 132038), (10700, 122783), (12340, 106465), (15425, 85172), (19900, 66019), (21293, 61700), (30850, 42586)]