98775800

素因数分解:

$2^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:345

約数の個数: 96

約数和(自身を含む): 243064800

約数和(自身を除く): 144289000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 25, 40, 46, 50, 92, 100, 109, 115, 184, 197, 200, 218, 230, 394, 436, 460, 545, 575, 788, 872, 920, 985, 1090, 1150, 1576, 1970, 2180, 2300, 2507, 2725, 3940, 4360, 4531, 4600, 4925, 5014, 5450, 7880, 9062, 9850, 10028, 10900, 12535, 18124, 19700, 20056, 21473, 21800, 22655, 25070, 36248, 39400, 42946, 45310, 50140, 62675, 85892, 90620, 100280, 107365, 113275, 125350, 171784, 181240, 214730, 226550, 250700, 429460, 453100, 493879, 501400, 536825, 858920, 906200, 987758, 1073650, 1975516, 2147300, 2469395, 3951032, 4294600, 4938790, 9877580, 12346975, 19755160, 24693950, 49387900, 98775800]

約数ペア:

[(1, 98775800), (2, 49387900), (4, 24693950), (5, 19755160), (8, 12346975), (10, 9877580), (20, 4938790), (23, 4294600), (25, 3951032), (40, 2469395), (46, 2147300), (50, 1975516), (92, 1073650), (100, 987758), (109, 906200), (115, 858920), (184, 536825), (197, 501400), (200, 493879), (218, 453100), (230, 429460), (394, 250700), (436, 226550), (460, 214730), (545, 181240), (575, 171784), (788, 125350), (872, 113275), (920, 107365), (985, 100280), (1090, 90620), (1150, 85892), (1576, 62675), (1970, 50140), (2180, 45310), (2300, 42946), (2507, 39400), (2725, 36248), (3940, 25070), (4360, 22655), (4531, 21800), (4600, 21473), (4925, 20056), (5014, 19700), (5450, 18124), (7880, 12535), (9062, 10900), (9850, 10028)]