12874200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{499}}^1$

素因数の和:561

約数の個数: 96

約数和(自身を含む): 40920000

約数和(自身を除く): 28045800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 43, 50, 60, 75, 86, 100, 120, 129, 150, 172, 200, 215, 258, 300, 344, 430, 499, 516, 600, 645, 860, 998, 1032, 1075, 1290, 1497, 1720, 1996, 2150, 2495, 2580, 2994, 3225, 3992, 4300, 4990, 5160, 5988, 6450, 7485, 8600, 9980, 11976, 12475, 12900, 14970, 19960, 21457, 24950, 25800, 29940, 37425, 42914, 49900, 59880, 64371, 74850, 85828, 99800, 107285, 128742, 149700, 171656, 214570, 257484, 299400, 321855, 429140, 514968, 536425, 643710, 858280, 1072850, 1287420, 1609275, 2145700, 2574840, 3218550, 4291400, 6437100, 12874200]

約数ペア:

[(1, 12874200), (2, 6437100), (3, 4291400), (4, 3218550), (5, 2574840), (6, 2145700), (8, 1609275), (10, 1287420), (12, 1072850), (15, 858280), (20, 643710), (24, 536425), (25, 514968), (30, 429140), (40, 321855), (43, 299400), (50, 257484), (60, 214570), (75, 171656), (86, 149700), (100, 128742), (120, 107285), (129, 99800), (150, 85828), (172, 74850), (200, 64371), (215, 59880), (258, 49900), (300, 42914), (344, 37425), (430, 29940), (499, 25800), (516, 24950), (600, 21457), (645, 19960), (860, 14970), (998, 12900), (1032, 12475), (1075, 11976), (1290, 9980), (1497, 8600), (1720, 7485), (1996, 6450), (2150, 5988), (2495, 5160), (2580, 4990), (2994, 4300), (3225, 3992)]