178889100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{45869}}^1$

素因数の和:45899

約数の個数: 72

約数和(自身を含む): 557412240

約数和(自身を除く): 378523140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 45869, 91738, 137607, 183476, 229345, 275214, 458690, 550428, 596297, 688035, 917380, 1146725, 1192594, 1376070, 1788891, 2293450, 2385188, 2752140, 2981485, 3440175, 3577782, 4586900, 5962970, 6880350, 7155564, 8944455, 11925940, 13760700, 14907425, 17888910, 29814850, 35777820, 44722275, 59629700, 89444550, 178889100]

約数ペア:

[(1, 178889100), (2, 89444550), (3, 59629700), (4, 44722275), (5, 35777820), (6, 29814850), (10, 17888910), (12, 14907425), (13, 13760700), (15, 11925940), (20, 8944455), (25, 7155564), (26, 6880350), (30, 5962970), (39, 4586900), (50, 3577782), (52, 3440175), (60, 2981485), (65, 2752140), (75, 2385188), (78, 2293450), (100, 1788891), (130, 1376070), (150, 1192594), (156, 1146725), (195, 917380), (260, 688035), (300, 596297), (325, 550428), (390, 458690), (650, 275214), (780, 229345), (975, 183476), (1300, 137607), (1950, 91738), (3900, 45869)]