29815000

素因数分解:

$2^3\times 5^4\times {\mathrm{67}}^1\times {\mathrm{89}}^1$

素因数の和:182

約数の個数: 80

約数和(自身を含む): 71695800

約数和(自身を除く): 41880800

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 67, 89, 100, 125, 134, 178, 200, 250, 268, 335, 356, 445, 500, 536, 625, 670, 712, 890, 1000, 1250, 1340, 1675, 1780, 2225, 2500, 2680, 3350, 3560, 4450, 5000, 5963, 6700, 8375, 8900, 11125, 11926, 13400, 16750, 17800, 22250, 23852, 29815, 33500, 41875, 44500, 47704, 55625, 59630, 67000, 83750, 89000, 111250, 119260, 149075, 167500, 222500, 238520, 298150, 335000, 445000, 596300, 745375, 1192600, 1490750, 2981500, 3726875, 5963000, 7453750, 14907500, 29815000]

約数ペア:

[(1, 29815000), (2, 14907500), (4, 7453750), (5, 5963000), (8, 3726875), (10, 2981500), (20, 1490750), (25, 1192600), (40, 745375), (50, 596300), (67, 445000), (89, 335000), (100, 298150), (125, 238520), (134, 222500), (178, 167500), (200, 149075), (250, 119260), (268, 111250), (335, 89000), (356, 83750), (445, 67000), (500, 59630), (536, 55625), (625, 47704), (670, 44500), (712, 41875), (890, 33500), (1000, 29815), (1250, 23852), (1340, 22250), (1675, 17800), (1780, 16750), (2225, 13400), (2500, 11926), (2680, 11125), (3350, 8900), (3560, 8375), (4450, 6700), (5000, 5963)]