220040028

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{613}}^1$

素因数の和:708

約数の個数: 108

約数和(自身を含む): 613496520

約数和(自身を除く): 393456492

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 59, 78, 117, 118, 156, 169, 177, 234, 236, 338, 354, 468, 507, 531, 613, 676, 708, 767, 1014, 1062, 1226, 1521, 1534, 1839, 2028, 2124, 2301, 2452, 3042, 3068, 3678, 4602, 5517, 6084, 6903, 7356, 7969, 9204, 9971, 11034, 13806, 15938, 19942, 22068, 23907, 27612, 29913, 31876, 36167, 39884, 47814, 59826, 71721, 72334, 89739, 95628, 103597, 108501, 119652, 143442, 144668, 179478, 207194, 217002, 286884, 310791, 325503, 358956, 414388, 434004, 470171, 621582, 651006, 932373, 940342, 1243164, 1302012, 1410513, 1864746, 1880684, 2821026, 3729492, 4231539, 5642052, 6112223, 8463078, 12224446, 16926156, 18336669, 24448892, 36673338, 55010007, 73346676, 110020014, 220040028]

約数ペア:

[(1, 220040028), (2, 110020014), (3, 73346676), (4, 55010007), (6, 36673338), (9, 24448892), (12, 18336669), (13, 16926156), (18, 12224446), (26, 8463078), (36, 6112223), (39, 5642052), (52, 4231539), (59, 3729492), (78, 2821026), (117, 1880684), (118, 1864746), (156, 1410513), (169, 1302012), (177, 1243164), (234, 940342), (236, 932373), (338, 651006), (354, 621582), (468, 470171), (507, 434004), (531, 414388), (613, 358956), (676, 325503), (708, 310791), (767, 286884), (1014, 217002), (1062, 207194), (1226, 179478), (1521, 144668), (1534, 143442), (1839, 119652), (2028, 108501), (2124, 103597), (2301, 95628), (2452, 89739), (3042, 72334), (3068, 71721), (3678, 59826), (4602, 47814), (5517, 39884), (6084, 36167), (6903, 31876), (7356, 29913), (7969, 27612), (9204, 23907), (9971, 22068), (11034, 19942), (13806, 15938)]