1880485740

素因数分解:

$2^2\times 3^3\times 5^1\times 7^2\times {\mathrm{71069}}^1$

素因数の和:71101

約数の個数: 144

約数和(自身を含む): 6805663200

約数和(自身を除く): 4925177460

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 84, 90, 98, 105, 108, 126, 135, 140, 147, 180, 189, 196, 210, 245, 252, 270, 294, 315, 378, 420, 441, 490, 540, 588, 630, 735, 756, 882, 945, 980, 1260, 1323, 1470, 1764, 1890, 2205, 2646, 2940, 3780, 4410, 5292, 6615, 8820, 13230, 26460, 71069, 142138, 213207, 284276, 355345, 426414, 497483, 639621, 710690, 852828, 994966, 1066035, 1279242, 1421380, 1492449, 1918863, 1989932, 2132070, 2487415, 2558484, 2984898, 3198105, 3482381, 3837726, 4264140, 4477347, 4974830, 5969796, 6396210, 6964762, 7462245, 7675452, 8954694, 9594315, 9949660, 10447143, 12792420, 13432041, 13929524, 14924490, 17411905, 17909388, 19188630, 20894286, 22386735, 26864082, 29848980, 31341429, 34823810, 38377260, 41788572, 44773470, 52235715, 53728164, 62682858, 67160205, 69647620, 89546940, 94024287, 104471430, 125365716, 134320410, 156707145, 188048574, 208942860, 268640820, 313414290, 376097148, 470121435, 626828580, 940242870, 1880485740]

約数ペア:

[(1, 1880485740), (2, 940242870), (3, 626828580), (4, 470121435), (5, 376097148), (6, 313414290), (7, 268640820), (9, 208942860), (10, 188048574), (12, 156707145), (14, 134320410), (15, 125365716), (18, 104471430), (20, 94024287), (21, 89546940), (27, 69647620), (28, 67160205), (30, 62682858), (35, 53728164), (36, 52235715), (42, 44773470), (45, 41788572), (49, 38377260), (54, 34823810), (60, 31341429), (63, 29848980), (70, 26864082), (84, 22386735), (90, 20894286), (98, 19188630), (105, 17909388), (108, 17411905), (126, 14924490), (135, 13929524), (140, 13432041), (147, 12792420), (180, 10447143), (189, 9949660), (196, 9594315), (210, 8954694), (245, 7675452), (252, 7462245), (270, 6964762), (294, 6396210), (315, 5969796), (378, 4974830), (420, 4477347), (441, 4264140), (490, 3837726), (540, 3482381), (588, 3198105), (630, 2984898), (735, 2558484), (756, 2487415), (882, 2132070), (945, 1989932), (980, 1918863), (1260, 1492449), (1323, 1421380), (1470, 1279242), (1764, 1066035), (1890, 994966), (2205, 852828), (2646, 710690), (2940, 639621), (3780, 497483), (4410, 426414), (5292, 355345), (6615, 284276), (8820, 213207), (13230, 142138), (26460, 71069)]