427199580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{81839}}^1$

素因数の和:81883

約数の個数: 72

約数和(自身を含む): 1340539200

約数和(自身を除く): 913339620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2610, 5220, 81839, 163678, 245517, 327356, 409195, 491034, 736551, 818390, 982068, 1227585, 1473102, 1636780, 2373331, 2455170, 2946204, 3682755, 4746662, 4910340, 7119993, 7365510, 9493324, 11866655, 14239986, 14731020, 21359979, 23733310, 28479972, 35599965, 42719958, 47466620, 71199930, 85439916, 106799895, 142399860, 213599790, 427199580]

約数ペア:

[(1, 427199580), (2, 213599790), (3, 142399860), (4, 106799895), (5, 85439916), (6, 71199930), (9, 47466620), (10, 42719958), (12, 35599965), (15, 28479972), (18, 23733310), (20, 21359979), (29, 14731020), (30, 14239986), (36, 11866655), (45, 9493324), (58, 7365510), (60, 7119993), (87, 4910340), (90, 4746662), (116, 3682755), (145, 2946204), (174, 2455170), (180, 2373331), (261, 1636780), (290, 1473102), (348, 1227585), (435, 982068), (522, 818390), (580, 736551), (870, 491034), (1044, 409195), (1305, 327356), (1740, 245517), (2610, 163678), (5220, 81839)]