15994580

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:901

約数の個数: 72

約数和(自身を含む): 41176800

約数和(自身を除く): 25182220

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, 859, 931, 980, 1330, 1718, 1862, 2660, 3436, 3724, 4295, 4655, 6013, 8590, 9310, 12026, 16321, 17180, 18620, 24052, 30065, 32642, 42091, 60130, 65284, 81605, 84182, 114247, 120260, 163210, 168364, 210455, 228494, 326420, 420910, 456988, 571235, 799729, 841820, 1142470, 1599458, 2284940, 3198916, 3998645, 7997290, 15994580]

約数ペア:

[(1, 15994580), (2, 7997290), (4, 3998645), (5, 3198916), (7, 2284940), (10, 1599458), (14, 1142470), (19, 841820), (20, 799729), (28, 571235), (35, 456988), (38, 420910), (49, 326420), (70, 228494), (76, 210455), (95, 168364), (98, 163210), (133, 120260), (140, 114247), (190, 84182), (196, 81605), (245, 65284), (266, 60130), (380, 42091), (490, 32642), (532, 30065), (665, 24052), (859, 18620), (931, 17180), (980, 16321), (1330, 12026), (1718, 9310), (1862, 8590), (2660, 6013), (3436, 4655), (3724, 4295)]