61000002

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:173

約数の個数: 144

約数和(自身を含む): 167311872

約数和(自身を除く): 106311870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 31, 42, 46, 49, 62, 63, 69, 93, 97, 98, 126, 138, 147, 161, 186, 194, 207, 217, 279, 291, 294, 322, 414, 434, 441, 483, 558, 582, 651, 679, 713, 873, 882, 966, 1127, 1302, 1358, 1426, 1449, 1519, 1746, 1953, 2037, 2139, 2231, 2254, 2898, 3007, 3038, 3381, 3906, 4074, 4278, 4462, 4557, 4753, 4991, 6014, 6111, 6417, 6693, 6762, 9021, 9114, 9506, 9982, 10143, 12222, 12834, 13386, 13671, 14259, 14973, 15617, 18042, 20079, 20286, 21049, 27063, 27342, 28518, 29946, 31234, 34937, 40158, 42098, 42777, 44919, 46851, 54126, 63147, 69161, 69874, 85554, 89838, 93702, 104811, 109319, 126294, 138322, 140553, 147343, 189441, 207483, 209622, 218638, 281106, 294686, 314433, 327957, 378882, 414966, 442029, 484127, 622449, 628866, 655914, 884058, 968254, 983871, 1244898, 1326087, 1452381, 1967742, 2652174, 2904762, 3388889, 4357143, 6777778, 8714286, 10166667, 20333334, 30500001, 61000002]

約数ペア:

[(1, 61000002), (2, 30500001), (3, 20333334), (6, 10166667), (7, 8714286), (9, 6777778), (14, 4357143), (18, 3388889), (21, 2904762), (23, 2652174), (31, 1967742), (42, 1452381), (46, 1326087), (49, 1244898), (62, 983871), (63, 968254), (69, 884058), (93, 655914), (97, 628866), (98, 622449), (126, 484127), (138, 442029), (147, 414966), (161, 378882), (186, 327957), (194, 314433), (207, 294686), (217, 281106), (279, 218638), (291, 209622), (294, 207483), (322, 189441), (414, 147343), (434, 140553), (441, 138322), (483, 126294), (558, 109319), (582, 104811), (651, 93702), (679, 89838), (713, 85554), (873, 69874), (882, 69161), (966, 63147), (1127, 54126), (1302, 46851), (1358, 44919), (1426, 42777), (1449, 42098), (1519, 40158), (1746, 34937), (1953, 31234), (2037, 29946), (2139, 28518), (2231, 27342), (2254, 27063), (2898, 21049), (3007, 20286), (3038, 20079), (3381, 18042), (3906, 15617), (4074, 14973), (4278, 14259), (4462, 13671), (4557, 13386), (4753, 12834), (4991, 12222), (6014, 10143), (6111, 9982), (6417, 9506), (6693, 9114), (6762, 9021)]