87870350

素因数分解:

$2^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{701}}^1$

素因数の和:845

約数の個数: 48

約数和(自身を含む): 172355040

約数和(自身を除く): 84484690

約数列:

[1, 2, 5, 10, 23, 25, 46, 50, 109, 115, 218, 230, 545, 575, 701, 1090, 1150, 1402, 2507, 2725, 3505, 5014, 5450, 7010, 12535, 16123, 17525, 25070, 32246, 35050, 62675, 76409, 80615, 125350, 152818, 161230, 382045, 403075, 764090, 806150, 1757407, 1910225, 3514814, 3820450, 8787035, 17574070, 43935175, 87870350]

約数ペア:

[(1, 87870350), (2, 43935175), (5, 17574070), (10, 8787035), (23, 3820450), (25, 3514814), (46, 1910225), (50, 1757407), (109, 806150), (115, 764090), (218, 403075), (230, 382045), (545, 161230), (575, 152818), (701, 125350), (1090, 80615), (1150, 76409), (1402, 62675), (2507, 35050), (2725, 32246), (3505, 25070), (5014, 17525), (5450, 16123), (7010, 12535)]