74999460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{65789}}^1$

素因数の和:65820

約数の個数: 48

約数和(自身を含む): 221054400

約数和(自身を除く): 146054940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 65789, 131578, 197367, 263156, 328945, 394734, 657890, 789468, 986835, 1249991, 1315780, 1973670, 2499982, 3749973, 3947340, 4999964, 6249955, 7499946, 12499910, 14999892, 18749865, 24999820, 37499730, 74999460]

約数ペア:

[(1, 74999460), (2, 37499730), (3, 24999820), (4, 18749865), (5, 14999892), (6, 12499910), (10, 7499946), (12, 6249955), (15, 4999964), (19, 3947340), (20, 3749973), (30, 2499982), (38, 1973670), (57, 1315780), (60, 1249991), (76, 986835), (95, 789468), (114, 657890), (190, 394734), (228, 328945), (285, 263156), (380, 197367), (570, 131578), (1140, 65789)]