49889880

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1$

素因数の和:1153

約数の個数: 96

約数和(自身を含む): 163472400

約数和(自身を除く): 113582520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 139, 180, 278, 360, 417, 556, 695, 834, 997, 1112, 1251, 1390, 1668, 1994, 2085, 2502, 2780, 2991, 3336, 3988, 4170, 4985, 5004, 5560, 5982, 6255, 7976, 8340, 8973, 9970, 10008, 11964, 12510, 14955, 16680, 17946, 19940, 23928, 25020, 29910, 35892, 39880, 44865, 50040, 59820, 71784, 89730, 119640, 138583, 179460, 277166, 358920, 415749, 554332, 692915, 831498, 1108664, 1247247, 1385830, 1662996, 2078745, 2494494, 2771660, 3325992, 4157490, 4988988, 5543320, 6236235, 8314980, 9977976, 12472470, 16629960, 24944940, 49889880]

約数ペア:

[(1, 49889880), (2, 24944940), (3, 16629960), (4, 12472470), (5, 9977976), (6, 8314980), (8, 6236235), (9, 5543320), (10, 4988988), (12, 4157490), (15, 3325992), (18, 2771660), (20, 2494494), (24, 2078745), (30, 1662996), (36, 1385830), (40, 1247247), (45, 1108664), (60, 831498), (72, 692915), (90, 554332), (120, 415749), (139, 358920), (180, 277166), (278, 179460), (360, 138583), (417, 119640), (556, 89730), (695, 71784), (834, 59820), (997, 50040), (1112, 44865), (1251, 39880), (1390, 35892), (1668, 29910), (1994, 25020), (2085, 23928), (2502, 19940), (2780, 17946), (2991, 16680), (3336, 14955), (3988, 12510), (4170, 11964), (4985, 10008), (5004, 9970), (5560, 8973), (5982, 8340), (6255, 7976)]