51817710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{443}}^1\times {\mathrm{557}}^1$

素因数の和:1017

約数の個数: 64

約数和(自身を含む): 142705152

約数和(自身を除く): 90887442

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 443, 557, 886, 1114, 1329, 1671, 2215, 2658, 2785, 3101, 3342, 3899, 4430, 5570, 6202, 6645, 7798, 8355, 9303, 11697, 13290, 15505, 16710, 18606, 19495, 23394, 31010, 38990, 46515, 58485, 93030, 116970, 246751, 493502, 740253, 1233755, 1480506, 1727257, 2467510, 3454514, 3701265, 5181771, 7402530, 8636285, 10363542, 17272570, 25908855, 51817710]

約数ペア:

[(1, 51817710), (2, 25908855), (3, 17272570), (5, 10363542), (6, 8636285), (7, 7402530), (10, 5181771), (14, 3701265), (15, 3454514), (21, 2467510), (30, 1727257), (35, 1480506), (42, 1233755), (70, 740253), (105, 493502), (210, 246751), (443, 116970), (557, 93030), (886, 58485), (1114, 46515), (1329, 38990), (1671, 31010), (2215, 23394), (2658, 19495), (2785, 18606), (3101, 16710), (3342, 15505), (3899, 13290), (4430, 11697), (5570, 9303), (6202, 8355), (6645, 7798)]