187648020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{148927}}^1$

素因数の和:148949

約数の個数: 72

約数和(自身を含む): 650517504

約数和(自身を除く): 462869484

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 148927, 297854, 446781, 595708, 744635, 893562, 1042489, 1340343, 1489270, 1787124, 2084978, 2233905, 2680686, 2978540, 3127467, 4169956, 4467810, 5212445, 5361372, 6254934, 6701715, 8935620, 9382401, 10424890, 12509868, 13403430, 15637335, 18764802, 20849780, 26806860, 31274670, 37529604, 46912005, 62549340, 93824010, 187648020]

約数ペア:

[(1, 187648020), (2, 93824010), (3, 62549340), (4, 46912005), (5, 37529604), (6, 31274670), (7, 26806860), (9, 20849780), (10, 18764802), (12, 15637335), (14, 13403430), (15, 12509868), (18, 10424890), (20, 9382401), (21, 8935620), (28, 6701715), (30, 6254934), (35, 5361372), (36, 5212445), (42, 4467810), (45, 4169956), (60, 3127467), (63, 2978540), (70, 2680686), (84, 2233905), (90, 2084978), (105, 1787124), (126, 1489270), (140, 1340343), (180, 1042489), (210, 893562), (252, 744635), (315, 595708), (420, 446781), (630, 297854), (1260, 148927)]