63979790

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{23}}^1\times {\mathrm{811}}^1$

素因数の和:862

約数の個数: 64

約数和(自身を含む): 140313600

約数和(自身を除く): 76333810

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 343, 490, 686, 805, 811, 1127, 1610, 1622, 1715, 2254, 3430, 4055, 5635, 5677, 7889, 8110, 11270, 11354, 15778, 18653, 28385, 37306, 39445, 39739, 56770, 78890, 79478, 93265, 130571, 186530, 198695, 261142, 278173, 397390, 556346, 652855, 913997, 1305710, 1390865, 1827994, 2781730, 4569985, 6397979, 9139970, 12795958, 31989895, 63979790]

約数ペア:

[(1, 63979790), (2, 31989895), (5, 12795958), (7, 9139970), (10, 6397979), (14, 4569985), (23, 2781730), (35, 1827994), (46, 1390865), (49, 1305710), (70, 913997), (98, 652855), (115, 556346), (161, 397390), (230, 278173), (245, 261142), (322, 198695), (343, 186530), (490, 130571), (686, 93265), (805, 79478), (811, 78890), (1127, 56770), (1610, 39739), (1622, 39445), (1715, 37306), (2254, 28385), (3430, 18653), (4055, 15778), (5635, 11354), (5677, 11270), (7889, 8110)]