74834820

素因数分解:

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

素因数の和:1154

約数の個数: 96

約数和(自身を含む): 234729600

約数和(自身を除く): 159894780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 139, 180, 270, 278, 417, 540, 556, 695, 834, 997, 1251, 1390, 1668, 1994, 2085, 2502, 2780, 2991, 3753, 3988, 4170, 4985, 5004, 5982, 6255, 7506, 8340, 8973, 9970, 11964, 12510, 14955, 15012, 17946, 18765, 19940, 25020, 26919, 29910, 35892, 37530, 44865, 53838, 59820, 75060, 89730, 107676, 134595, 138583, 179460, 269190, 277166, 415749, 538380, 554332, 692915, 831498, 1247247, 1385830, 1662996, 2078745, 2494494, 2771660, 3741741, 4157490, 4988988, 6236235, 7483482, 8314980, 12472470, 14966964, 18708705, 24944940, 37417410, 74834820]

約数ペア:

[(1, 74834820), (2, 37417410), (3, 24944940), (4, 18708705), (5, 14966964), (6, 12472470), (9, 8314980), (10, 7483482), (12, 6236235), (15, 4988988), (18, 4157490), (20, 3741741), (27, 2771660), (30, 2494494), (36, 2078745), (45, 1662996), (54, 1385830), (60, 1247247), (90, 831498), (108, 692915), (135, 554332), (139, 538380), (180, 415749), (270, 277166), (278, 269190), (417, 179460), (540, 138583), (556, 134595), (695, 107676), (834, 89730), (997, 75060), (1251, 59820), (1390, 53838), (1668, 44865), (1994, 37530), (2085, 35892), (2502, 29910), (2780, 26919), (2991, 25020), (3753, 19940), (3988, 18765), (4170, 17946), (4985, 15012), (5004, 14955), (5982, 12510), (6255, 11964), (7506, 9970), (8340, 8973)]