164762460

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{12539}}^1$

素因数の和:12627

約数の個数: 72

約数和(自身を含む): 506666160

約数和(自身を除く): 341903700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 73, 90, 146, 180, 219, 292, 365, 438, 657, 730, 876, 1095, 1314, 1460, 2190, 2628, 3285, 4380, 6570, 12539, 13140, 25078, 37617, 50156, 62695, 75234, 112851, 125390, 150468, 188085, 225702, 250780, 376170, 451404, 564255, 752340, 915347, 1128510, 1830694, 2257020, 2746041, 3661388, 4576735, 5492082, 8238123, 9153470, 10984164, 13730205, 16476246, 18306940, 27460410, 32952492, 41190615, 54920820, 82381230, 164762460]

約数ペア:

[(1, 164762460), (2, 82381230), (3, 54920820), (4, 41190615), (5, 32952492), (6, 27460410), (9, 18306940), (10, 16476246), (12, 13730205), (15, 10984164), (18, 9153470), (20, 8238123), (30, 5492082), (36, 4576735), (45, 3661388), (60, 2746041), (73, 2257020), (90, 1830694), (146, 1128510), (180, 915347), (219, 752340), (292, 564255), (365, 451404), (438, 376170), (657, 250780), (730, 225702), (876, 188085), (1095, 150468), (1314, 125390), (1460, 112851), (2190, 75234), (2628, 62695), (3285, 50156), (4380, 37617), (6570, 25078), (12539, 13140)]