340697070

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{180263}}^1$

素因数の和:180286

約数の個数: 64

約数和(自身を含む): 1038320640

約数和(自身を除く): 697623570

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 180263, 360526, 540789, 901315, 1081578, 1261841, 1622367, 1802630, 2523682, 2703945, 3244734, 3785523, 4867101, 5407890, 6309205, 7571046, 8111835, 9734202, 11356569, 12618410, 16223670, 18927615, 22713138, 24335505, 34069707, 37855230, 48671010, 56782845, 68139414, 113565690, 170348535, 340697070]

約数ペア:

[(1, 340697070), (2, 170348535), (3, 113565690), (5, 68139414), (6, 56782845), (7, 48671010), (9, 37855230), (10, 34069707), (14, 24335505), (15, 22713138), (18, 18927615), (21, 16223670), (27, 12618410), (30, 11356569), (35, 9734202), (42, 8111835), (45, 7571046), (54, 6309205), (63, 5407890), (70, 4867101), (90, 3785523), (105, 3244734), (126, 2703945), (135, 2523682), (189, 1802630), (210, 1622367), (270, 1261841), (315, 1081578), (378, 901315), (630, 540789), (945, 360526), (1890, 180263)]