85222060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{55339}}^1$

素因数の和:55366

約数の個数: 48

約数和(自身を含む): 223130880

約数和(自身を除く): 137908820

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 55339, 110678, 221356, 276695, 387373, 553390, 608729, 774746, 1106780, 1217458, 1549492, 1936865, 2434916, 3043645, 3873730, 4261103, 6087290, 7747460, 8522206, 12174580, 17044412, 21305515, 42611030, 85222060]

約数ペア:

[(1, 85222060), (2, 42611030), (4, 21305515), (5, 17044412), (7, 12174580), (10, 8522206), (11, 7747460), (14, 6087290), (20, 4261103), (22, 3873730), (28, 3043645), (35, 2434916), (44, 1936865), (55, 1549492), (70, 1217458), (77, 1106780), (110, 774746), (140, 608729), (154, 553390), (220, 387373), (308, 276695), (385, 221356), (770, 110678), (1540, 55339)]