7139460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{257}}^1\times {\mathrm{463}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 20111616

約数和(自身を除く): 12972156

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 257, 463, 514, 771, 926, 1028, 1285, 1389, 1542, 1852, 2315, 2570, 2778, 3084, 3855, 4630, 5140, 5556, 6945, 7710, 9260, 13890, 15420, 27780, 118991, 237982, 356973, 475964, 594955, 713946, 1189910, 1427892, 1784865, 2379820, 3569730, 7139460]

約数ペア:

[(1, 7139460), (2, 3569730), (3, 2379820), (4, 1784865), (5, 1427892), (6, 1189910), (10, 713946), (12, 594955), (15, 475964), (20, 356973), (30, 237982), (60, 118991), (257, 27780), (463, 15420), (514, 13890), (771, 9260), (926, 7710), (1028, 6945), (1285, 5556), (1389, 5140), (1542, 4630), (1852, 3855), (2315, 3084), (2570, 2778)]