71672860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{7013}}^1$

素因数の和:7102

約数の個数: 48

約数和(自身を含む): 174396096

約数和(自身を除く): 102723236

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 1022, 1460, 2044, 2555, 5110, 7013, 10220, 14026, 28052, 35065, 49091, 70130, 98182, 140260, 196364, 245455, 490910, 511949, 981820, 1023898, 2047796, 2559745, 3583643, 5119490, 7167286, 10238980, 14334572, 17918215, 35836430, 71672860]

約数ペア:

[(1, 71672860), (2, 35836430), (4, 17918215), (5, 14334572), (7, 10238980), (10, 7167286), (14, 5119490), (20, 3583643), (28, 2559745), (35, 2047796), (70, 1023898), (73, 981820), (140, 511949), (146, 490910), (292, 245455), (365, 196364), (511, 140260), (730, 98182), (1022, 70130), (1460, 49091), (2044, 35065), (2555, 28052), (5110, 14026), (7013, 10220)]