860100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:125

約数の個数: 72

約数和(自身を含む): 2583168

約数和(自身を除く): 1723068

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 61, 75, 94, 100, 122, 141, 150, 183, 188, 235, 244, 282, 300, 305, 366, 470, 564, 610, 705, 732, 915, 940, 1175, 1220, 1410, 1525, 1830, 2350, 2820, 2867, 3050, 3525, 3660, 4575, 4700, 5734, 6100, 7050, 8601, 9150, 11468, 14100, 14335, 17202, 18300, 28670, 34404, 43005, 57340, 71675, 86010, 143350, 172020, 215025, 286700, 430050, 860100]

約数ペア:

[(1, 860100), (2, 430050), (3, 286700), (4, 215025), (5, 172020), (6, 143350), (10, 86010), (12, 71675), (15, 57340), (20, 43005), (25, 34404), (30, 28670), (47, 18300), (50, 17202), (60, 14335), (61, 14100), (75, 11468), (94, 9150), (100, 8601), (122, 7050), (141, 6100), (150, 5734), (183, 4700), (188, 4575), (235, 3660), (244, 3525), (282, 3050), (300, 2867), (305, 2820), (366, 2350), (470, 1830), (564, 1525), (610, 1410), (705, 1220), (732, 1175), (915, 940)]