21093947140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{317}}^1\times {\mathrm{383}}^1$

素因数の和:806

約数の個数: 192

約数和(自身を含む): 54651469824

約数和(自身を除く): 33557522684

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 73, 85, 119, 140, 146, 170, 238, 292, 317, 340, 365, 383, 476, 511, 595, 634, 730, 766, 1022, 1190, 1241, 1268, 1460, 1532, 1585, 1915, 2044, 2219, 2380, 2482, 2555, 2681, 3170, 3830, 4438, 4964, 5110, 5362, 5389, 6205, 6340, 6511, 7660, 8687, 8876, 10220, 10724, 10778, 11095, 12410, 13022, 13405, 17374, 21556, 22190, 23141, 24820, 26044, 26810, 26945, 27959, 32555, 34748, 37723, 43435, 44380, 45577, 46282, 53620, 53890, 55918, 65110, 75446, 86870, 91154, 92564, 107780, 111836, 115705, 121411, 130220, 139795, 150892, 161987, 173740, 182308, 188615, 195713, 227885, 231410, 242822, 279590, 323974, 377230, 391426, 393397, 455770, 462820, 475303, 485644, 559180, 607055, 647948, 754460, 782852, 786794, 809935, 849877, 911540, 950606, 978565, 1214110, 1573588, 1619870, 1699754, 1901212, 1957130, 1966985, 2063987, 2376515, 2428220, 2753779, 3239740, 3327121, 3399508, 3914260, 3933970, 4127974, 4249385, 4753030, 5507558, 6654242, 7867940, 8255948, 8498770, 8863003, 9506060, 10319935, 11015116, 13308484, 13768895, 14447909, 16635605, 16997540, 17726006, 20639870, 27537790, 28895818, 33271210, 35452012, 41279740, 44315015, 55075580, 57791636, 62041021, 66542420, 72239545, 88630030, 124082042, 144479090, 150671051, 177260060, 248164084, 288958180, 301342102, 310205105, 602684204, 620410210, 753355255, 1054697357, 1240820420, 1506710510, 2109394714, 3013421020, 4218789428, 5273486785, 10546973570, 21093947140]

約数ペア:

[(1, 21093947140), (2, 10546973570), (4, 5273486785), (5, 4218789428), (7, 3013421020), (10, 2109394714), (14, 1506710510), (17, 1240820420), (20, 1054697357), (28, 753355255), (34, 620410210), (35, 602684204), (68, 310205105), (70, 301342102), (73, 288958180), (85, 248164084), (119, 177260060), (140, 150671051), (146, 144479090), (170, 124082042), (238, 88630030), (292, 72239545), (317, 66542420), (340, 62041021), (365, 57791636), (383, 55075580), (476, 44315015), (511, 41279740), (595, 35452012), (634, 33271210), (730, 28895818), (766, 27537790), (1022, 20639870), (1190, 17726006), (1241, 16997540), (1268, 16635605), (1460, 14447909), (1532, 13768895), (1585, 13308484), (1915, 11015116), (2044, 10319935), (2219, 9506060), (2380, 8863003), (2482, 8498770), (2555, 8255948), (2681, 7867940), (3170, 6654242), (3830, 5507558), (4438, 4753030), (4964, 4249385), (5110, 4127974), (5362, 3933970), (5389, 3914260), (6205, 3399508), (6340, 3327121), (6511, 3239740), (7660, 2753779), (8687, 2428220), (8876, 2376515), (10220, 2063987), (10724, 1966985), (10778, 1957130), (11095, 1901212), (12410, 1699754), (13022, 1619870), (13405, 1573588), (17374, 1214110), (21556, 978565), (22190, 950606), (23141, 911540), (24820, 849877), (26044, 809935), (26810, 786794), (26945, 782852), (27959, 754460), (32555, 647948), (34748, 607055), (37723, 559180), (43435, 485644), (44380, 475303), (45577, 462820), (46282, 455770), (53620, 393397), (53890, 391426), (55918, 377230), (65110, 323974), (75446, 279590), (86870, 242822), (91154, 231410), (92564, 227885), (107780, 195713), (111836, 188615), (115705, 182308), (121411, 173740), (130220, 161987), (139795, 150892)]