71643210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{10709}}^1$

素因数の和:10942

約数の個数: 32

約数和(自身を含む): 172730880

約数和(自身を除く): 101087670

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 223, 446, 669, 1115, 1338, 2230, 3345, 6690, 10709, 21418, 32127, 53545, 64254, 107090, 160635, 321270, 2388107, 4776214, 7164321, 11940535, 14328642, 23881070, 35821605, 71643210]

約数ペア:

[(1, 71643210), (2, 35821605), (3, 23881070), (5, 14328642), (6, 11940535), (10, 7164321), (15, 4776214), (30, 2388107), (223, 321270), (446, 160635), (669, 107090), (1115, 64254), (1338, 53545), (2230, 32127), (3345, 21418), (6690, 10709)]