14985320

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{491}}^1$

素因数の和:618

約数の個数: 64

約数和(自身を含む): 38966400

約数和(自身を除く): 23981080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 109, 140, 218, 280, 436, 491, 545, 763, 872, 982, 1090, 1526, 1964, 2180, 2455, 3052, 3437, 3815, 3928, 4360, 4910, 6104, 6874, 7630, 9820, 13748, 15260, 17185, 19640, 27496, 30520, 34370, 53519, 68740, 107038, 137480, 214076, 267595, 374633, 428152, 535190, 749266, 1070380, 1498532, 1873165, 2140760, 2997064, 3746330, 7492660, 14985320]

約数ペア:

[(1, 14985320), (2, 7492660), (4, 3746330), (5, 2997064), (7, 2140760), (8, 1873165), (10, 1498532), (14, 1070380), (20, 749266), (28, 535190), (35, 428152), (40, 374633), (56, 267595), (70, 214076), (109, 137480), (140, 107038), (218, 68740), (280, 53519), (436, 34370), (491, 30520), (545, 27496), (763, 19640), (872, 17185), (982, 15260), (1090, 13748), (1526, 9820), (1964, 7630), (2180, 6874), (2455, 6104), (3052, 4910), (3437, 4360), (3815, 3928)]