29946800

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:487

約数の個数: 90

約数和(自身を含む): 78083172

約数和(自身を除く): 48136372

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 169, 200, 208, 260, 325, 338, 400, 443, 520, 650, 676, 845, 886, 1040, 1300, 1352, 1690, 1772, 2215, 2600, 2704, 3380, 3544, 4225, 4430, 5200, 5759, 6760, 7088, 8450, 8860, 11075, 11518, 13520, 16900, 17720, 22150, 23036, 28795, 33800, 35440, 44300, 46072, 57590, 67600, 74867, 88600, 92144, 115180, 143975, 149734, 177200, 230360, 287950, 299468, 374335, 460720, 575900, 598936, 748670, 1151800, 1197872, 1497340, 1871675, 2303600, 2994680, 3743350, 5989360, 7486700, 14973400, 29946800]

約数ペア:

[(1, 29946800), (2, 14973400), (4, 7486700), (5, 5989360), (8, 3743350), (10, 2994680), (13, 2303600), (16, 1871675), (20, 1497340), (25, 1197872), (26, 1151800), (40, 748670), (50, 598936), (52, 575900), (65, 460720), (80, 374335), (100, 299468), (104, 287950), (130, 230360), (169, 177200), (200, 149734), (208, 143975), (260, 115180), (325, 92144), (338, 88600), (400, 74867), (443, 67600), (520, 57590), (650, 46072), (676, 44300), (845, 35440), (886, 33800), (1040, 28795), (1300, 23036), (1352, 22150), (1690, 17720), (1772, 16900), (2215, 13520), (2600, 11518), (2704, 11075), (3380, 8860), (3544, 8450), (4225, 7088), (4430, 6760), (5200, 5759)]