100821490

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{1031}}^1$

素因数の和:1183

約数の個数: 64

約数和(自身を含む): 228261888

約数和(自身を除く): 127440398

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 127, 154, 254, 385, 635, 770, 889, 1031, 1270, 1397, 1778, 2062, 2794, 4445, 5155, 6985, 7217, 8890, 9779, 10310, 11341, 13970, 14434, 19558, 22682, 36085, 48895, 56705, 72170, 79387, 97790, 113410, 130937, 158774, 261874, 396935, 654685, 793870, 916559, 1309370, 1440307, 1833118, 2880614, 4582795, 7201535, 9165590, 10082149, 14403070, 20164298, 50410745, 100821490]

約数ペア:

[(1, 100821490), (2, 50410745), (5, 20164298), (7, 14403070), (10, 10082149), (11, 9165590), (14, 7201535), (22, 4582795), (35, 2880614), (55, 1833118), (70, 1440307), (77, 1309370), (110, 916559), (127, 793870), (154, 654685), (254, 396935), (385, 261874), (635, 158774), (770, 130937), (889, 113410), (1031, 97790), (1270, 79387), (1397, 72170), (1778, 56705), (2062, 48895), (2794, 36085), (4445, 22682), (5155, 19558), (6985, 14434), (7217, 13970), (8890, 11341), (9779, 10310)]