29998000

素因数分解:

$2^4\times 5^3\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:359

約数の個数: 80

約数和(自身を含む): 74164896

約数和(自身を除く): 44166896

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 53, 80, 100, 106, 125, 200, 212, 250, 265, 283, 400, 424, 500, 530, 566, 848, 1000, 1060, 1132, 1325, 1415, 2000, 2120, 2264, 2650, 2830, 4240, 4528, 5300, 5660, 6625, 7075, 10600, 11320, 13250, 14150, 14999, 21200, 22640, 26500, 28300, 29998, 35375, 53000, 56600, 59996, 70750, 74995, 106000, 113200, 119992, 141500, 149990, 239984, 283000, 299980, 374975, 566000, 599960, 749950, 1199920, 1499900, 1874875, 2999800, 3749750, 5999600, 7499500, 14999000, 29998000]

約数ペア:

[(1, 29998000), (2, 14999000), (4, 7499500), (5, 5999600), (8, 3749750), (10, 2999800), (16, 1874875), (20, 1499900), (25, 1199920), (40, 749950), (50, 599960), (53, 566000), (80, 374975), (100, 299980), (106, 283000), (125, 239984), (200, 149990), (212, 141500), (250, 119992), (265, 113200), (283, 106000), (400, 74995), (424, 70750), (500, 59996), (530, 56600), (566, 53000), (848, 35375), (1000, 29998), (1060, 28300), (1132, 26500), (1325, 22640), (1415, 21200), (2000, 14999), (2120, 14150), (2264, 13250), (2650, 11320), (2830, 10600), (4240, 7075), (4528, 6625), (5300, 5660)]