220056585

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 452542464

約数和(自身を除く): 232485879

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 43, 47, 51, 61, 85, 105, 119, 129, 141, 183, 215, 235, 255, 301, 305, 329, 357, 427, 595, 645, 705, 731, 799, 903, 915, 987, 1037, 1281, 1505, 1645, 1785, 2021, 2135, 2193, 2397, 2623, 2867, 3111, 3655, 3995, 4515, 4935, 5117, 5185, 5593, 6063, 6405, 7259, 7869, 8601, 10105, 10965, 11985, 13115, 14147, 14335, 15351, 15555, 16779, 18361, 20069, 21777, 25585, 27965, 30315, 34357, 36295, 39345, 42441, 43005, 44591, 48739, 55083, 60207, 70735, 76755, 83895, 91805, 100345, 103071, 108885, 123281, 133773, 146217, 171785, 212205, 222955, 240499, 243695, 275415, 301035, 312137, 341173, 369843, 515355, 616405, 668865, 721497, 731085, 862967, 936411, 1023519, 1202495, 1560685, 1705865, 1849215, 2095777, 2588901, 3607485, 4314835, 4682055, 5117595, 6287331, 10478885, 12944505, 14670439, 31436655, 44011317, 73352195, 220056585]

約数ペア:

[(1, 220056585), (3, 73352195), (5, 44011317), (7, 31436655), (15, 14670439), (17, 12944505), (21, 10478885), (35, 6287331), (43, 5117595), (47, 4682055), (51, 4314835), (61, 3607485), (85, 2588901), (105, 2095777), (119, 1849215), (129, 1705865), (141, 1560685), (183, 1202495), (215, 1023519), (235, 936411), (255, 862967), (301, 731085), (305, 721497), (329, 668865), (357, 616405), (427, 515355), (595, 369843), (645, 341173), (705, 312137), (731, 301035), (799, 275415), (903, 243695), (915, 240499), (987, 222955), (1037, 212205), (1281, 171785), (1505, 146217), (1645, 133773), (1785, 123281), (2021, 108885), (2135, 103071), (2193, 100345), (2397, 91805), (2623, 83895), (2867, 76755), (3111, 70735), (3655, 60207), (3995, 55083), (4515, 48739), (4935, 44591), (5117, 43005), (5185, 42441), (5593, 39345), (6063, 36295), (6405, 34357), (7259, 30315), (7869, 27965), (8601, 25585), (10105, 21777), (10965, 20069), (11985, 18361), (13115, 16779), (14147, 15555), (14335, 15351)]