81060900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{47}}^1\times {\mathrm{5749}}^1$

素因数の和:5813

約数の個数: 72

約数和(自身を含む): 239568000

約数和(自身を除く): 158507100

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 47, 50, 60, 75, 94, 100, 141, 150, 188, 235, 282, 300, 470, 564, 705, 940, 1175, 1410, 2350, 2820, 3525, 4700, 5749, 7050, 11498, 14100, 17247, 22996, 28745, 34494, 57490, 68988, 86235, 114980, 143725, 172470, 270203, 287450, 344940, 431175, 540406, 574900, 810609, 862350, 1080812, 1351015, 1621218, 1724700, 2702030, 3242436, 4053045, 5404060, 6755075, 8106090, 13510150, 16212180, 20265225, 27020300, 40530450, 81060900]

約数ペア:

[(1, 81060900), (2, 40530450), (3, 27020300), (4, 20265225), (5, 16212180), (6, 13510150), (10, 8106090), (12, 6755075), (15, 5404060), (20, 4053045), (25, 3242436), (30, 2702030), (47, 1724700), (50, 1621218), (60, 1351015), (75, 1080812), (94, 862350), (100, 810609), (141, 574900), (150, 540406), (188, 431175), (235, 344940), (282, 287450), (300, 270203), (470, 172470), (564, 143725), (705, 114980), (940, 86235), (1175, 68988), (1410, 57490), (2350, 34494), (2820, 28745), (3525, 22996), (4700, 17247), (5749, 14100), (7050, 11498)]