19003070940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{129643}}^1$

素因数の和:130011

約数の個数: 96

約数和(自身を含む): 60984537600

約数和(自身を除く): 41981466660

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, 349, 420, 698, 1047, 1396, 1745, 2094, 2443, 3490, 4188, 4886, 5235, 6980, 7329, 9772, 10470, 12215, 14658, 20940, 24430, 29316, 36645, 48860, 73290, 129643, 146580, 259286, 388929, 518572, 648215, 777858, 907501, 1296430, 1555716, 1815002, 1944645, 2592860, 2722503, 3630004, 3889290, 4537505, 5445006, 7778580, 9075010, 10890012, 13612515, 18150020, 27225030, 45245407, 54450060, 90490814, 135736221, 180981628, 226227035, 271472442, 316717849, 452454070, 542944884, 633435698, 678681105, 904908140, 950153547, 1266871396, 1357362210, 1583589245, 1900307094, 2714724420, 3167178490, 3800614188, 4750767735, 6334356980, 9501535470, 19003070940]

約数ペア:

[(1, 19003070940), (2, 9501535470), (3, 6334356980), (4, 4750767735), (5, 3800614188), (6, 3167178490), (7, 2714724420), (10, 1900307094), (12, 1583589245), (14, 1357362210), (15, 1266871396), (20, 950153547), (21, 904908140), (28, 678681105), (30, 633435698), (35, 542944884), (42, 452454070), (60, 316717849), (70, 271472442), (84, 226227035), (105, 180981628), (140, 135736221), (210, 90490814), (349, 54450060), (420, 45245407), (698, 27225030), (1047, 18150020), (1396, 13612515), (1745, 10890012), (2094, 9075010), (2443, 7778580), (3490, 5445006), (4188, 4537505), (4886, 3889290), (5235, 3630004), (6980, 2722503), (7329, 2592860), (9772, 1944645), (10470, 1815002), (12215, 1555716), (14658, 1296430), (20940, 907501), (24430, 777858), (29316, 648215), (36645, 518572), (48860, 388929), (73290, 259286), (129643, 146580)]