66850600

素因数分解:

$2^3\times 5^2\times {\mathrm{157}}^1\times {\mathrm{2129}}^1$

素因数の和:2302

約数の個数: 48

約数和(自身を含む): 156491100

約数和(自身を除く): 89640500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 157, 200, 314, 628, 785, 1256, 1570, 2129, 3140, 3925, 4258, 6280, 7850, 8516, 10645, 15700, 17032, 21290, 31400, 42580, 53225, 85160, 106450, 212900, 334253, 425800, 668506, 1337012, 1671265, 2674024, 3342530, 6685060, 8356325, 13370120, 16712650, 33425300, 66850600]

約数ペア:

[(1, 66850600), (2, 33425300), (4, 16712650), (5, 13370120), (8, 8356325), (10, 6685060), (20, 3342530), (25, 2674024), (40, 1671265), (50, 1337012), (100, 668506), (157, 425800), (200, 334253), (314, 212900), (628, 106450), (785, 85160), (1256, 53225), (1570, 42580), (2129, 31400), (3140, 21290), (3925, 17032), (4258, 15700), (6280, 10645), (7850, 8516)]