74173380

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{72719}}^1$

素因数の和:72748

約数の個数: 48

約数和(自身を含む): 219905280

約数和(自身を除く): 145731900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 30, 34, 51, 60, 68, 85, 102, 170, 204, 255, 340, 510, 1020, 72719, 145438, 218157, 290876, 363595, 436314, 727190, 872628, 1090785, 1236223, 1454380, 2181570, 2472446, 3708669, 4363140, 4944892, 6181115, 7417338, 12362230, 14834676, 18543345, 24724460, 37086690, 74173380]

約数ペア:

[(1, 74173380), (2, 37086690), (3, 24724460), (4, 18543345), (5, 14834676), (6, 12362230), (10, 7417338), (12, 6181115), (15, 4944892), (17, 4363140), (20, 3708669), (30, 2472446), (34, 2181570), (51, 1454380), (60, 1236223), (68, 1090785), (85, 872628), (102, 727190), (170, 436314), (204, 363595), (255, 290876), (340, 218157), (510, 145438), (1020, 72719)]