64295140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{35327}}^1$

素因数の和:35356

約数の個数: 48

約数和(自身を含む): 166182912

約数和(自身を除く): 101887772

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 35327, 70654, 141308, 176635, 247289, 353270, 459251, 494578, 706540, 918502, 989156, 1236445, 1837004, 2296255, 2472890, 3214757, 4592510, 4945780, 6429514, 9185020, 12859028, 16073785, 32147570, 64295140]

約数ペア:

[(1, 64295140), (2, 32147570), (4, 16073785), (5, 12859028), (7, 9185020), (10, 6429514), (13, 4945780), (14, 4592510), (20, 3214757), (26, 2472890), (28, 2296255), (35, 1837004), (52, 1236445), (65, 989156), (70, 918502), (91, 706540), (130, 494578), (140, 459251), (182, 353270), (260, 247289), (364, 176635), (455, 141308), (910, 70654), (1820, 35327)]