15397270

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{67}}^2$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 32810400

約数和(自身を除く): 17413130

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 67, 70, 98, 134, 245, 335, 343, 469, 490, 670, 686, 938, 1715, 2345, 3283, 3430, 4489, 4690, 6566, 8978, 16415, 22445, 22981, 31423, 32830, 44890, 45962, 62846, 114905, 157115, 219961, 229810, 314230, 439922, 1099805, 1539727, 2199610, 3079454, 7698635, 15397270]

約数ペア:

[(1, 15397270), (2, 7698635), (5, 3079454), (7, 2199610), (10, 1539727), (14, 1099805), (35, 439922), (49, 314230), (67, 229810), (70, 219961), (98, 157115), (134, 114905), (245, 62846), (335, 45962), (343, 44890), (469, 32830), (490, 31423), (670, 22981), (686, 22445), (938, 16415), (1715, 8978), (2345, 6566), (3283, 4690), (3430, 4489)]