2131152130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:739

約数の個数: 64

約数和(自身を含む): 4115930112

約数和(自身を除く): 1984777982

約数列:

[1, 2, 5, 10, 17, 34, 85, 167, 170, 271, 277, 334, 542, 554, 835, 1355, 1385, 1670, 2710, 2770, 2839, 4607, 4709, 5678, 9214, 9418, 14195, 23035, 23545, 28390, 45257, 46070, 46259, 47090, 75067, 90514, 92518, 150134, 226285, 231295, 375335, 452570, 462590, 750670, 769369, 786403, 1276139, 1538738, 1572806, 2552278, 3846845, 3932015, 6380695, 7693690, 7864030, 12536189, 12761390, 25072378, 62680945, 125361890, 213115213, 426230426, 1065576065, 2131152130]

約数ペア:

[(1, 2131152130), (2, 1065576065), (5, 426230426), (10, 213115213), (17, 125361890), (34, 62680945), (85, 25072378), (167, 12761390), (170, 12536189), (271, 7864030), (277, 7693690), (334, 6380695), (542, 3932015), (554, 3846845), (835, 2552278), (1355, 1572806), (1385, 1538738), (1670, 1276139), (2710, 786403), (2770, 769369), (2839, 750670), (4607, 462590), (4709, 452570), (5678, 375335), (9214, 231295), (9418, 226285), (14195, 150134), (23035, 92518), (23545, 90514), (28390, 75067), (45257, 47090), (46070, 46259)]