85830780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{204359}}^1$

素因数の和:204378

約数の個数: 48

約数和(自身を含む): 274659840

約数和(自身を除く): 188829060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 204359, 408718, 613077, 817436, 1021795, 1226154, 1430513, 2043590, 2452308, 2861026, 3065385, 4087180, 4291539, 5722052, 6130770, 7152565, 8583078, 12261540, 14305130, 17166156, 21457695, 28610260, 42915390, 85830780]

約数ペア:

[(1, 85830780), (2, 42915390), (3, 28610260), (4, 21457695), (5, 17166156), (6, 14305130), (7, 12261540), (10, 8583078), (12, 7152565), (14, 6130770), (15, 5722052), (20, 4291539), (21, 4087180), (28, 3065385), (30, 2861026), (35, 2452308), (42, 2043590), (60, 1430513), (70, 1226154), (84, 1021795), (105, 817436), (140, 613077), (210, 408718), (420, 204359)]