74139670

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{7573}}^1$

素因数の和:7680

約数の個数: 32

約数和(自身を含む): 147238560

約数和(自身を除く): 73098890

約数列:

[1, 2, 5, 10, 11, 22, 55, 89, 110, 178, 445, 890, 979, 1958, 4895, 7573, 9790, 15146, 37865, 75730, 83303, 166606, 416515, 673997, 833030, 1347994, 3369985, 6739970, 7413967, 14827934, 37069835, 74139670]

約数ペア:

[(1, 74139670), (2, 37069835), (5, 14827934), (10, 7413967), (11, 6739970), (22, 3369985), (55, 1347994), (89, 833030), (110, 673997), (178, 416515), (445, 166606), (890, 83303), (979, 75730), (1958, 37865), (4895, 15146), (7573, 9790)]