68729700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17623}}^1$

素因数の和:17653

約数の個数: 72

約数和(自身を含む): 214166848

約数和(自身を除く): 145437148

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, 17623, 35246, 52869, 70492, 88115, 105738, 176230, 211476, 229099, 264345, 352460, 440575, 458198, 528690, 687297, 881150, 916396, 1057380, 1145495, 1321725, 1374594, 1762300, 2290990, 2643450, 2749188, 3436485, 4581980, 5286900, 5727475, 6872970, 11454950, 13745940, 17182425, 22909900, 34364850, 68729700]

約数ペア:

[(1, 68729700), (2, 34364850), (3, 22909900), (4, 17182425), (5, 13745940), (6, 11454950), (10, 6872970), (12, 5727475), (13, 5286900), (15, 4581980), (20, 3436485), (25, 2749188), (26, 2643450), (30, 2290990), (39, 1762300), (50, 1374594), (52, 1321725), (60, 1145495), (65, 1057380), (75, 916396), (78, 881150), (100, 687297), (130, 528690), (150, 458198), (156, 440575), (195, 352460), (260, 264345), (300, 229099), (325, 211476), (390, 176230), (650, 105738), (780, 88115), (975, 70492), (1300, 52869), (1950, 35246), (3900, 17623)]