140898210

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{431}}^1\times {\mathrm{641}}^1$

素因数の和:1099

約数の個数: 64

約数和(自身を含む): 359437824

約数和(自身を除く): 218539614

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 431, 510, 641, 862, 1282, 1293, 1923, 2155, 2586, 3205, 3846, 4310, 6410, 6465, 7327, 9615, 10897, 12930, 14654, 19230, 21794, 21981, 32691, 36635, 43962, 54485, 65382, 73270, 108970, 109905, 163455, 219810, 276271, 326910, 552542, 828813, 1381355, 1657626, 2762710, 4144065, 4696607, 8288130, 9393214, 14089821, 23483035, 28179642, 46966070, 70449105, 140898210]

約数ペア:

[(1, 140898210), (2, 70449105), (3, 46966070), (5, 28179642), (6, 23483035), (10, 14089821), (15, 9393214), (17, 8288130), (30, 4696607), (34, 4144065), (51, 2762710), (85, 1657626), (102, 1381355), (170, 828813), (255, 552542), (431, 326910), (510, 276271), (641, 219810), (862, 163455), (1282, 109905), (1293, 108970), (1923, 73270), (2155, 65382), (2586, 54485), (3205, 43962), (3846, 36635), (4310, 32691), (6410, 21981), (6465, 21794), (7327, 19230), (9615, 14654), (10897, 12930)]