69040188

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 211178240

約数和(自身を除く): 142138052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 73, 81, 84, 108, 126, 139, 146, 162, 189, 219, 243, 252, 278, 292, 324, 378, 417, 438, 486, 511, 556, 567, 657, 756, 834, 876, 972, 973, 1022, 1134, 1251, 1314, 1533, 1668, 1701, 1946, 1971, 2044, 2268, 2502, 2628, 2919, 3066, 3402, 3753, 3892, 3942, 4599, 5004, 5838, 5913, 6132, 6804, 7506, 7884, 8757, 9198, 10147, 11259, 11676, 11826, 13797, 15012, 17514, 17739, 18396, 20294, 22518, 23652, 26271, 27594, 30441, 33777, 35028, 35478, 40588, 41391, 45036, 52542, 55188, 60882, 67554, 70956, 71029, 78813, 82782, 91323, 105084, 121764, 124173, 135108, 142058, 157626, 165564, 182646, 213087, 236439, 248346, 273969, 284116, 315252, 365292, 426174, 472878, 496692, 547938, 639261, 821907, 852348, 945756, 1095876, 1278522, 1643814, 1917783, 2465721, 2557044, 3287628, 3835566, 4931442, 5753349, 7671132, 9862884, 11506698, 17260047, 23013396, 34520094, 69040188]

約数ペア:

[(1, 69040188), (2, 34520094), (3, 23013396), (4, 17260047), (6, 11506698), (7, 9862884), (9, 7671132), (12, 5753349), (14, 4931442), (18, 3835566), (21, 3287628), (27, 2557044), (28, 2465721), (36, 1917783), (42, 1643814), (54, 1278522), (63, 1095876), (73, 945756), (81, 852348), (84, 821907), (108, 639261), (126, 547938), (139, 496692), (146, 472878), (162, 426174), (189, 365292), (219, 315252), (243, 284116), (252, 273969), (278, 248346), (292, 236439), (324, 213087), (378, 182646), (417, 165564), (438, 157626), (486, 142058), (511, 135108), (556, 124173), (567, 121764), (657, 105084), (756, 91323), (834, 82782), (876, 78813), (972, 71029), (973, 70956), (1022, 67554), (1134, 60882), (1251, 55188), (1314, 52542), (1533, 45036), (1668, 41391), (1701, 40588), (1946, 35478), (1971, 35028), (2044, 33777), (2268, 30441), (2502, 27594), (2628, 26271), (2919, 23652), (3066, 22518), (3402, 20294), (3753, 18396), (3892, 17739), (3942, 17514), (4599, 15012), (5004, 13797), (5838, 11826), (5913, 11676), (6132, 11259), (6804, 10147), (7506, 9198), (7884, 8757)]