61916260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{6229}}^1$

素因数の和:6316

約数の個数: 48

約数和(自身を含む): 150716160

約数和(自身を除く): 88799900

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 284, 355, 497, 710, 994, 1420, 1988, 2485, 4970, 6229, 9940, 12458, 24916, 31145, 43603, 62290, 87206, 124580, 174412, 218015, 436030, 442259, 872060, 884518, 1769036, 2211295, 3095813, 4422590, 6191626, 8845180, 12383252, 15479065, 30958130, 61916260]

約数ペア:

[(1, 61916260), (2, 30958130), (4, 15479065), (5, 12383252), (7, 8845180), (10, 6191626), (14, 4422590), (20, 3095813), (28, 2211295), (35, 1769036), (70, 884518), (71, 872060), (140, 442259), (142, 436030), (284, 218015), (355, 174412), (497, 124580), (710, 87206), (994, 62290), (1420, 43603), (1988, 31145), (2485, 24916), (4970, 12458), (6229, 9940)]