71871000

素因数分解:

$2^3\times 3^1\times 5^3\times {\mathrm{23957}}^1$

素因数の和:23981

約数の個数: 64

約数和(自身を含む): 224246880

約数和(自身を除く): 152375880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 125, 150, 200, 250, 300, 375, 500, 600, 750, 1000, 1500, 3000, 23957, 47914, 71871, 95828, 119785, 143742, 191656, 239570, 287484, 359355, 479140, 574968, 598925, 718710, 958280, 1197850, 1437420, 1796775, 2395700, 2874840, 2994625, 3593550, 4791400, 5989250, 7187100, 8983875, 11978500, 14374200, 17967750, 23957000, 35935500, 71871000]

約数ペア:

[(1, 71871000), (2, 35935500), (3, 23957000), (4, 17967750), (5, 14374200), (6, 11978500), (8, 8983875), (10, 7187100), (12, 5989250), (15, 4791400), (20, 3593550), (24, 2994625), (25, 2874840), (30, 2395700), (40, 1796775), (50, 1437420), (60, 1197850), (75, 958280), (100, 718710), (120, 598925), (125, 574968), (150, 479140), (200, 359355), (250, 287484), (300, 239570), (375, 191656), (500, 143742), (600, 119785), (750, 95828), (1000, 71871), (1500, 47914), (3000, 23957)]