84773900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{1061}}^1$

素因数の和:1139

約数の個数: 72

約数和(自身を含む): 199112256

約数和(自身を除く): 114338356

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 47, 50, 68, 85, 94, 100, 170, 188, 235, 340, 425, 470, 799, 850, 940, 1061, 1175, 1598, 1700, 2122, 2350, 3196, 3995, 4244, 4700, 5305, 7990, 10610, 15980, 18037, 19975, 21220, 26525, 36074, 39950, 49867, 53050, 72148, 79900, 90185, 99734, 106100, 180370, 199468, 249335, 360740, 450925, 498670, 847739, 901850, 997340, 1246675, 1695478, 1803700, 2493350, 3390956, 4238695, 4986700, 8477390, 16954780, 21193475, 42386950, 84773900]

約数ペア:

[(1, 84773900), (2, 42386950), (4, 21193475), (5, 16954780), (10, 8477390), (17, 4986700), (20, 4238695), (25, 3390956), (34, 2493350), (47, 1803700), (50, 1695478), (68, 1246675), (85, 997340), (94, 901850), (100, 847739), (170, 498670), (188, 450925), (235, 360740), (340, 249335), (425, 199468), (470, 180370), (799, 106100), (850, 99734), (940, 90185), (1061, 79900), (1175, 72148), (1598, 53050), (1700, 49867), (2122, 39950), (2350, 36074), (3196, 26525), (3995, 21220), (4244, 19975), (4700, 18037), (5305, 15980), (7990, 10610)]