15009400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:245

約数の個数: 96

約数和(自身を含む): 40711680

約数和(自身を除く): 25702280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 50, 56, 70, 71, 100, 140, 142, 151, 175, 200, 280, 284, 302, 350, 355, 497, 568, 604, 700, 710, 755, 994, 1057, 1208, 1400, 1420, 1510, 1775, 1988, 2114, 2485, 2840, 3020, 3550, 3775, 3976, 4228, 4970, 5285, 6040, 7100, 7550, 8456, 9940, 10570, 10721, 12425, 14200, 15100, 19880, 21140, 21442, 24850, 26425, 30200, 42280, 42884, 49700, 52850, 53605, 75047, 85768, 99400, 105700, 107210, 150094, 211400, 214420, 268025, 300188, 375235, 428840, 536050, 600376, 750470, 1072100, 1500940, 1876175, 2144200, 3001880, 3752350, 7504700, 15009400]

約数ペア:

[(1, 15009400), (2, 7504700), (4, 3752350), (5, 3001880), (7, 2144200), (8, 1876175), (10, 1500940), (14, 1072100), (20, 750470), (25, 600376), (28, 536050), (35, 428840), (40, 375235), (50, 300188), (56, 268025), (70, 214420), (71, 211400), (100, 150094), (140, 107210), (142, 105700), (151, 99400), (175, 85768), (200, 75047), (280, 53605), (284, 52850), (302, 49700), (350, 42884), (355, 42280), (497, 30200), (568, 26425), (604, 24850), (700, 21442), (710, 21140), (755, 19880), (994, 15100), (1057, 14200), (1208, 12425), (1400, 10721), (1420, 10570), (1510, 9940), (1775, 8456), (1988, 7550), (2114, 7100), (2485, 6040), (2840, 5285), (3020, 4970), (3550, 4228), (3775, 3976)]