7909168260

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{20947}}^1$

素因数の和:21026

約数の個数: 192

約数和(自身を含む): 27027947520

約数和(自身を除く): 19118779260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 31, 35, 42, 58, 60, 62, 70, 84, 87, 93, 105, 116, 124, 140, 145, 155, 174, 186, 203, 210, 217, 290, 310, 348, 372, 406, 420, 434, 435, 465, 580, 609, 620, 651, 812, 868, 870, 899, 930, 1015, 1085, 1218, 1302, 1740, 1798, 1860, 2030, 2170, 2436, 2604, 2697, 3045, 3255, 3596, 4060, 4340, 4495, 5394, 6090, 6293, 6510, 8990, 10788, 12180, 12586, 13020, 13485, 17980, 18879, 20947, 25172, 26970, 31465, 37758, 41894, 53940, 62841, 62930, 75516, 83788, 94395, 104735, 125682, 125860, 146629, 188790, 209470, 251364, 293258, 314205, 377580, 418940, 439887, 586516, 607463, 628410, 649357, 733145, 879774, 1214926, 1256820, 1298714, 1466290, 1759548, 1822389, 1948071, 2199435, 2429852, 2597428, 2932580, 3037315, 3246785, 3644778, 3896142, 4252241, 4398870, 4545499, 6074630, 6493570, 7289556, 7792284, 8504482, 8797740, 9090998, 9111945, 9740355, 12149260, 12756723, 12987140, 13636497, 17008964, 18181996, 18223890, 18831353, 19480710, 21261205, 22727495, 25513446, 27272994, 36447780, 37662706, 38961420, 42522410, 45454990, 51026892, 54545988, 56494059, 63783615, 68182485, 75325412, 85044820, 90909980, 94156765, 112988118, 127567230, 131819471, 136364970, 188313530, 225976236, 255134460, 263638942, 272729940, 282470295, 376627060, 395458413, 527277884, 564940590, 659097355, 790916826, 1129881180, 1318194710, 1581833652, 1977292065, 2636389420, 3954584130, 7909168260]

約数ペア:

[(1, 7909168260), (2, 3954584130), (3, 2636389420), (4, 1977292065), (5, 1581833652), (6, 1318194710), (7, 1129881180), (10, 790916826), (12, 659097355), (14, 564940590), (15, 527277884), (20, 395458413), (21, 376627060), (28, 282470295), (29, 272729940), (30, 263638942), (31, 255134460), (35, 225976236), (42, 188313530), (58, 136364970), (60, 131819471), (62, 127567230), (70, 112988118), (84, 94156765), (87, 90909980), (93, 85044820), (105, 75325412), (116, 68182485), (124, 63783615), (140, 56494059), (145, 54545988), (155, 51026892), (174, 45454990), (186, 42522410), (203, 38961420), (210, 37662706), (217, 36447780), (290, 27272994), (310, 25513446), (348, 22727495), (372, 21261205), (406, 19480710), (420, 18831353), (434, 18223890), (435, 18181996), (465, 17008964), (580, 13636497), (609, 12987140), (620, 12756723), (651, 12149260), (812, 9740355), (868, 9111945), (870, 9090998), (899, 8797740), (930, 8504482), (1015, 7792284), (1085, 7289556), (1218, 6493570), (1302, 6074630), (1740, 4545499), (1798, 4398870), (1860, 4252241), (2030, 3896142), (2170, 3644778), (2436, 3246785), (2604, 3037315), (2697, 2932580), (3045, 2597428), (3255, 2429852), (3596, 2199435), (4060, 1948071), (4340, 1822389), (4495, 1759548), (5394, 1466290), (6090, 1298714), (6293, 1256820), (6510, 1214926), (8990, 879774), (10788, 733145), (12180, 649357), (12586, 628410), (13020, 607463), (13485, 586516), (17980, 439887), (18879, 418940), (20947, 377580), (25172, 314205), (26970, 293258), (31465, 251364), (37758, 209470), (41894, 188790), (53940, 146629), (62841, 125860), (62930, 125682), (75516, 104735), (83788, 94395)]