84879180

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 268369920

約数和(自身を除く): 183490740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 47, 60, 79, 90, 94, 127, 141, 158, 180, 188, 235, 237, 254, 282, 316, 381, 395, 423, 470, 474, 508, 564, 635, 705, 711, 762, 790, 846, 940, 948, 1143, 1185, 1270, 1410, 1422, 1524, 1580, 1692, 1905, 2115, 2286, 2370, 2540, 2820, 2844, 3555, 3713, 3810, 4230, 4572, 4740, 5715, 5969, 7110, 7426, 7620, 8460, 10033, 11139, 11430, 11938, 14220, 14852, 17907, 18565, 20066, 22278, 22860, 23876, 29845, 30099, 33417, 35814, 37130, 40132, 44556, 50165, 53721, 55695, 59690, 60198, 66834, 71628, 74260, 89535, 90297, 100330, 107442, 111390, 119380, 120396, 133668, 150495, 167085, 179070, 180594, 200660, 214884, 222780, 268605, 300990, 334170, 358140, 361188, 451485, 471551, 537210, 601980, 668340, 902970, 943102, 1074420, 1414653, 1805940, 1886204, 2357755, 2829306, 4243959, 4715510, 5658612, 7073265, 8487918, 9431020, 14146530, 16975836, 21219795, 28293060, 42439590, 84879180]

約数ペア:

[(1, 84879180), (2, 42439590), (3, 28293060), (4, 21219795), (5, 16975836), (6, 14146530), (9, 9431020), (10, 8487918), (12, 7073265), (15, 5658612), (18, 4715510), (20, 4243959), (30, 2829306), (36, 2357755), (45, 1886204), (47, 1805940), (60, 1414653), (79, 1074420), (90, 943102), (94, 902970), (127, 668340), (141, 601980), (158, 537210), (180, 471551), (188, 451485), (235, 361188), (237, 358140), (254, 334170), (282, 300990), (316, 268605), (381, 222780), (395, 214884), (423, 200660), (470, 180594), (474, 179070), (508, 167085), (564, 150495), (635, 133668), (705, 120396), (711, 119380), (762, 111390), (790, 107442), (846, 100330), (940, 90297), (948, 89535), (1143, 74260), (1185, 71628), (1270, 66834), (1410, 60198), (1422, 59690), (1524, 55695), (1580, 53721), (1692, 50165), (1905, 44556), (2115, 40132), (2286, 37130), (2370, 35814), (2540, 33417), (2820, 30099), (2844, 29845), (3555, 23876), (3713, 22860), (3810, 22278), (4230, 20066), (4572, 18565), (4740, 17907), (5715, 14852), (5969, 14220), (7110, 11938), (7426, 11430), (7620, 11139), (8460, 10033)]