7691430

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 19657728

約数和(自身を除く): 11966298

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 71, 115, 138, 142, 157, 213, 230, 314, 345, 355, 426, 471, 690, 710, 785, 942, 1065, 1570, 1633, 2130, 2355, 3266, 3611, 4710, 4899, 7222, 8165, 9798, 10833, 11147, 16330, 18055, 21666, 22294, 24495, 33441, 36110, 48990, 54165, 55735, 66882, 108330, 111470, 167205, 256381, 334410, 512762, 769143, 1281905, 1538286, 2563810, 3845715, 7691430]

約数ペア:

[(1, 7691430), (2, 3845715), (3, 2563810), (5, 1538286), (6, 1281905), (10, 769143), (15, 512762), (23, 334410), (30, 256381), (46, 167205), (69, 111470), (71, 108330), (115, 66882), (138, 55735), (142, 54165), (157, 48990), (213, 36110), (230, 33441), (314, 24495), (345, 22294), (355, 21666), (426, 18055), (471, 16330), (690, 11147), (710, 10833), (785, 9798), (942, 8165), (1065, 7222), (1570, 4899), (1633, 4710), (2130, 3611), (2355, 3266)]