526620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 1507968

約数和(自身を除く): 981348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 131, 134, 201, 262, 268, 335, 393, 402, 524, 655, 670, 786, 804, 1005, 1310, 1340, 1572, 1965, 2010, 2620, 3930, 4020, 7860, 8777, 17554, 26331, 35108, 43885, 52662, 87770, 105324, 131655, 175540, 263310, 526620]

約数ペア:

[(1, 526620), (2, 263310), (3, 175540), (4, 131655), (5, 105324), (6, 87770), (10, 52662), (12, 43885), (15, 35108), (20, 26331), (30, 17554), (60, 8777), (67, 7860), (131, 4020), (134, 3930), (201, 2620), (262, 2010), (268, 1965), (335, 1572), (393, 1340), (402, 1310), (524, 1005), (655, 804), (670, 786)]