86364180

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{68543}}^1$

素因数の和:68565

約数の個数: 72

約数和(自身を含む): 299400192

約数和(自身を除く): 213036012

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 68543, 137086, 205629, 274172, 342715, 411258, 479801, 616887, 685430, 822516, 959602, 1028145, 1233774, 1370860, 1439403, 1919204, 2056290, 2399005, 2467548, 2878806, 3084435, 4112580, 4318209, 4798010, 5757612, 6168870, 7197015, 8636418, 9596020, 12337740, 14394030, 17272836, 21591045, 28788060, 43182090, 86364180]

約数ペア:

[(1, 86364180), (2, 43182090), (3, 28788060), (4, 21591045), (5, 17272836), (6, 14394030), (7, 12337740), (9, 9596020), (10, 8636418), (12, 7197015), (14, 6168870), (15, 5757612), (18, 4798010), (20, 4318209), (21, 4112580), (28, 3084435), (30, 2878806), (35, 2467548), (36, 2399005), (42, 2056290), (45, 1919204), (60, 1439403), (63, 1370860), (70, 1233774), (84, 1028145), (90, 959602), (105, 822516), (126, 685430), (140, 616887), (180, 479801), (210, 411258), (252, 342715), (315, 274172), (420, 205629), (630, 137086), (1260, 68543)]