12531260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{673}}^1$

素因数の和:715

約数の個数: 72

約数和(自身を含む): 32271120

約数和(自身を除く): 19739860

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 673, 931, 980, 1330, 1346, 1862, 2660, 2692, 3365, 3724, 4655, 4711, 6730, 9310, 9422, 12787, 13460, 18620, 18844, 23555, 25574, 32977, 47110, 51148, 63935, 65954, 89509, 94220, 127870, 131908, 164885, 179018, 255740, 329770, 358036, 447545, 626563, 659540, 895090, 1253126, 1790180, 2506252, 3132815, 6265630, 12531260]

約数ペア:

[(1, 12531260), (2, 6265630), (4, 3132815), (5, 2506252), (7, 1790180), (10, 1253126), (14, 895090), (19, 659540), (20, 626563), (28, 447545), (35, 358036), (38, 329770), (49, 255740), (70, 179018), (76, 164885), (95, 131908), (98, 127870), (133, 94220), (140, 89509), (190, 65954), (196, 63935), (245, 51148), (266, 47110), (380, 32977), (490, 25574), (532, 23555), (665, 18844), (673, 18620), (931, 13460), (980, 12787), (1330, 9422), (1346, 9310), (1862, 6730), (2660, 4711), (2692, 4655), (3365, 3724)]