51342830

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{509}}^1$

素因数の和:665

約数の個数: 64

約数和(自身を含む): 116328960

約数和(自身を除く): 64986130

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 131, 154, 262, 385, 509, 655, 770, 917, 1018, 1310, 1441, 1834, 2545, 2882, 3563, 4585, 5090, 5599, 7126, 7205, 9170, 10087, 11198, 14410, 17815, 20174, 27995, 35630, 39193, 50435, 55990, 66679, 78386, 100870, 133358, 195965, 333395, 391930, 466753, 666790, 733469, 933506, 1466938, 2333765, 3667345, 4667530, 5134283, 7334690, 10268566, 25671415, 51342830]

約数ペア:

[(1, 51342830), (2, 25671415), (5, 10268566), (7, 7334690), (10, 5134283), (11, 4667530), (14, 3667345), (22, 2333765), (35, 1466938), (55, 933506), (70, 733469), (77, 666790), (110, 466753), (131, 391930), (154, 333395), (262, 195965), (385, 133358), (509, 100870), (655, 78386), (770, 66679), (917, 55990), (1018, 50435), (1310, 39193), (1441, 35630), (1834, 27995), (2545, 20174), (2882, 17815), (3563, 14410), (4585, 11198), (5090, 10087), (5599, 9170), (7126, 7205)]