86621080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{449}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 244944000

約数和(自身を除く): 158322920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 53, 56, 65, 70, 91, 104, 106, 130, 140, 182, 212, 260, 265, 280, 364, 371, 424, 449, 455, 520, 530, 689, 728, 742, 898, 910, 1060, 1378, 1484, 1796, 1820, 1855, 2120, 2245, 2756, 2968, 3143, 3445, 3592, 3640, 3710, 4490, 4823, 5512, 5837, 6286, 6890, 7420, 8980, 9646, 11674, 12572, 13780, 14840, 15715, 17960, 19292, 23348, 23797, 24115, 25144, 27560, 29185, 31430, 38584, 40859, 46696, 47594, 48230, 58370, 62860, 81718, 95188, 96460, 116740, 118985, 125720, 163436, 166579, 190376, 192920, 204295, 233480, 237970, 309361, 326872, 333158, 408590, 475940, 618722, 666316, 817180, 832895, 951880, 1237444, 1332632, 1546805, 1634360, 1665790, 2165527, 2474888, 3093610, 3331580, 4331054, 6187220, 6663160, 8662108, 10827635, 12374440, 17324216, 21655270, 43310540, 86621080]

約数ペア:

[(1, 86621080), (2, 43310540), (4, 21655270), (5, 17324216), (7, 12374440), (8, 10827635), (10, 8662108), (13, 6663160), (14, 6187220), (20, 4331054), (26, 3331580), (28, 3093610), (35, 2474888), (40, 2165527), (52, 1665790), (53, 1634360), (56, 1546805), (65, 1332632), (70, 1237444), (91, 951880), (104, 832895), (106, 817180), (130, 666316), (140, 618722), (182, 475940), (212, 408590), (260, 333158), (265, 326872), (280, 309361), (364, 237970), (371, 233480), (424, 204295), (449, 192920), (455, 190376), (520, 166579), (530, 163436), (689, 125720), (728, 118985), (742, 116740), (898, 96460), (910, 95188), (1060, 81718), (1378, 62860), (1484, 58370), (1796, 48230), (1820, 47594), (1855, 46696), (2120, 40859), (2245, 38584), (2756, 31430), (2968, 29185), (3143, 27560), (3445, 25144), (3592, 24115), (3640, 23797), (3710, 23348), (4490, 19292), (4823, 17960), (5512, 15715), (5837, 14840), (6286, 13780), (6890, 12572), (7420, 11674), (8980, 9646)]