71645805

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:112

約数の個数: 192

約数和(自身を含む): 172523520

約数和(自身を除く): 100877715

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 23, 29, 31, 33, 35, 45, 55, 63, 69, 77, 87, 93, 99, 105, 115, 145, 155, 161, 165, 203, 207, 217, 231, 253, 261, 279, 315, 319, 341, 345, 385, 435, 465, 483, 495, 609, 651, 667, 693, 713, 759, 805, 899, 957, 1015, 1023, 1035, 1085, 1155, 1265, 1305, 1395, 1449, 1595, 1705, 1771, 1827, 1953, 2001, 2139, 2233, 2277, 2387, 2415, 2697, 2871, 3045, 3069, 3255, 3335, 3465, 3565, 3795, 4495, 4669, 4785, 4991, 5115, 5313, 6003, 6293, 6417, 6699, 7161, 7245, 7337, 7843, 8091, 8855, 9135, 9765, 9889, 10005, 10695, 11165, 11385, 11935, 13485, 14007, 14355, 14973, 15345, 15939, 18879, 20097, 20677, 21483, 22011, 23345, 23529, 24955, 26565, 29667, 30015, 31465, 32085, 33495, 35805, 36685, 39215, 40455, 42021, 44919, 49445, 51359, 54901, 56637, 62031, 66033, 69223, 70035, 70587, 74865, 79695, 89001, 94395, 100485, 103385, 107415, 110055, 117645, 144739, 148335, 154077, 164703, 186093, 207669, 210105, 224595, 227447, 256795, 274505, 283185, 310155, 330165, 346115, 352935, 434217, 445005, 462231, 494109, 623007, 682341, 723695, 770385, 823515, 930465, 1038345, 1137235, 1302651, 1592129, 2047023, 2171085, 2311155, 2470545, 3115035, 3411705, 4776387, 6513255, 7960645, 10235115, 14329161, 23881935, 71645805]

約数ペア:

[(1, 71645805), (3, 23881935), (5, 14329161), (7, 10235115), (9, 7960645), (11, 6513255), (15, 4776387), (21, 3411705), (23, 3115035), (29, 2470545), (31, 2311155), (33, 2171085), (35, 2047023), (45, 1592129), (55, 1302651), (63, 1137235), (69, 1038345), (77, 930465), (87, 823515), (93, 770385), (99, 723695), (105, 682341), (115, 623007), (145, 494109), (155, 462231), (161, 445005), (165, 434217), (203, 352935), (207, 346115), (217, 330165), (231, 310155), (253, 283185), (261, 274505), (279, 256795), (315, 227447), (319, 224595), (341, 210105), (345, 207669), (385, 186093), (435, 164703), (465, 154077), (483, 148335), (495, 144739), (609, 117645), (651, 110055), (667, 107415), (693, 103385), (713, 100485), (759, 94395), (805, 89001), (899, 79695), (957, 74865), (1015, 70587), (1023, 70035), (1035, 69223), (1085, 66033), (1155, 62031), (1265, 56637), (1305, 54901), (1395, 51359), (1449, 49445), (1595, 44919), (1705, 42021), (1771, 40455), (1827, 39215), (1953, 36685), (2001, 35805), (2139, 33495), (2233, 32085), (2277, 31465), (2387, 30015), (2415, 29667), (2697, 26565), (2871, 24955), (3045, 23529), (3069, 23345), (3255, 22011), (3335, 21483), (3465, 20677), (3565, 20097), (3795, 18879), (4495, 15939), (4669, 15345), (4785, 14973), (4991, 14355), (5115, 14007), (5313, 13485), (6003, 11935), (6293, 11385), (6417, 11165), (6699, 10695), (7161, 10005), (7245, 9889), (7337, 9765), (7843, 9135), (8091, 8855)]