85971690

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{136463}}^1$

素因数の和:136483

約数の個数: 48

約数和(自身を含む): 255460608

約数和(自身を除く): 169488918

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 136463, 272926, 409389, 682315, 818778, 955241, 1228167, 1364630, 1910482, 2046945, 2456334, 2865723, 4093890, 4776205, 5731446, 6140835, 8597169, 9552410, 12281670, 14328615, 17194338, 28657230, 42985845, 85971690]

約数ペア:

[(1, 85971690), (2, 42985845), (3, 28657230), (5, 17194338), (6, 14328615), (7, 12281670), (9, 9552410), (10, 8597169), (14, 6140835), (15, 5731446), (18, 4776205), (21, 4093890), (30, 2865723), (35, 2456334), (42, 2046945), (45, 1910482), (63, 1364630), (70, 1228167), (90, 955241), (105, 818778), (126, 682315), (210, 409389), (315, 272926), (630, 136463)]