239700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1$

素因数の和:81

約数の個数: 72

約数和(自身を含む): 749952

約数和(自身を除く): 510252

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 25, 30, 34, 47, 50, 51, 60, 68, 75, 85, 94, 100, 102, 141, 150, 170, 188, 204, 235, 255, 282, 300, 340, 425, 470, 510, 564, 705, 799, 850, 940, 1020, 1175, 1275, 1410, 1598, 1700, 2350, 2397, 2550, 2820, 3196, 3525, 3995, 4700, 4794, 5100, 7050, 7990, 9588, 11985, 14100, 15980, 19975, 23970, 39950, 47940, 59925, 79900, 119850, 239700]

約数ペア:

[(1, 239700), (2, 119850), (3, 79900), (4, 59925), (5, 47940), (6, 39950), (10, 23970), (12, 19975), (15, 15980), (17, 14100), (20, 11985), (25, 9588), (30, 7990), (34, 7050), (47, 5100), (50, 4794), (51, 4700), (60, 3995), (68, 3525), (75, 3196), (85, 2820), (94, 2550), (100, 2397), (102, 2350), (141, 1700), (150, 1598), (170, 1410), (188, 1275), (204, 1175), (235, 1020), (255, 940), (282, 850), (300, 799), (340, 705), (425, 564), (470, 510)]