90240752

素因数分解:

$2^4\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:179

約数の個数: 120

約数和(自身を含む): 217128960

約数和(自身を除く): 126888208

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 47, 49, 56, 62, 79, 94, 98, 112, 124, 158, 188, 196, 217, 248, 316, 329, 376, 392, 434, 496, 553, 632, 658, 752, 784, 868, 1106, 1264, 1316, 1457, 1519, 1736, 2212, 2303, 2449, 2632, 2914, 3038, 3472, 3713, 3871, 4424, 4606, 4898, 5264, 5828, 6076, 7426, 7742, 8848, 9212, 9796, 10199, 11656, 12152, 14852, 15484, 17143, 18424, 19592, 20398, 23312, 24304, 25991, 29704, 30968, 34286, 36848, 39184, 40796, 51982, 59408, 61936, 68572, 71393, 81592, 103964, 115103, 120001, 137144, 142786, 163184, 181937, 207928, 230206, 240002, 274288, 285572, 363874, 415856, 460412, 480004, 571144, 727748, 805721, 920824, 960008, 1142288, 1455496, 1611442, 1841648, 1920016, 2910992, 3222884, 5640047, 6445768, 11280094, 12891536, 22560188, 45120376, 90240752]

約数ペア:

[(1, 90240752), (2, 45120376), (4, 22560188), (7, 12891536), (8, 11280094), (14, 6445768), (16, 5640047), (28, 3222884), (31, 2910992), (47, 1920016), (49, 1841648), (56, 1611442), (62, 1455496), (79, 1142288), (94, 960008), (98, 920824), (112, 805721), (124, 727748), (158, 571144), (188, 480004), (196, 460412), (217, 415856), (248, 363874), (316, 285572), (329, 274288), (376, 240002), (392, 230206), (434, 207928), (496, 181937), (553, 163184), (632, 142786), (658, 137144), (752, 120001), (784, 115103), (868, 103964), (1106, 81592), (1264, 71393), (1316, 68572), (1457, 61936), (1519, 59408), (1736, 51982), (2212, 40796), (2303, 39184), (2449, 36848), (2632, 34286), (2914, 30968), (3038, 29704), (3472, 25991), (3713, 24304), (3871, 23312), (4424, 20398), (4606, 19592), (4898, 18424), (5264, 17143), (5828, 15484), (6076, 14852), (7426, 12152), (7742, 11656), (8848, 10199), (9212, 9796)]