217466940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{124981}}^1$

素因数の和:125022

約数の個数: 48

約数和(自身を含む): 629909280

約数和(自身を除く): 412442340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 124981, 249962, 374943, 499924, 624905, 749886, 1249810, 1499772, 1874715, 2499620, 3624449, 3749430, 7248898, 7498860, 10873347, 14497796, 18122245, 21746694, 36244490, 43493388, 54366735, 72488980, 108733470, 217466940]

約数ペア:

[(1, 217466940), (2, 108733470), (3, 72488980), (4, 54366735), (5, 43493388), (6, 36244490), (10, 21746694), (12, 18122245), (15, 14497796), (20, 10873347), (29, 7498860), (30, 7248898), (58, 3749430), (60, 3624449), (87, 2499620), (116, 1874715), (145, 1499772), (174, 1249810), (290, 749886), (348, 624905), (435, 499924), (580, 374943), (870, 249962), (1740, 124981)]