14890120

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 39890880

約数和(自身を除く): 25000760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 71, 98, 107, 140, 142, 196, 214, 245, 280, 284, 355, 392, 428, 490, 497, 535, 568, 710, 749, 856, 980, 994, 1070, 1420, 1498, 1960, 1988, 2140, 2485, 2840, 2996, 3479, 3745, 3976, 4280, 4970, 5243, 5992, 6958, 7490, 7597, 9940, 10486, 13916, 14980, 15194, 17395, 19880, 20972, 26215, 27832, 29960, 30388, 34790, 37985, 41944, 52430, 53179, 60776, 69580, 75970, 104860, 106358, 139160, 151940, 209720, 212716, 265895, 303880, 372253, 425432, 531790, 744506, 1063580, 1489012, 1861265, 2127160, 2978024, 3722530, 7445060, 14890120]

約数ペア:

[(1, 14890120), (2, 7445060), (4, 3722530), (5, 2978024), (7, 2127160), (8, 1861265), (10, 1489012), (14, 1063580), (20, 744506), (28, 531790), (35, 425432), (40, 372253), (49, 303880), (56, 265895), (70, 212716), (71, 209720), (98, 151940), (107, 139160), (140, 106358), (142, 104860), (196, 75970), (214, 69580), (245, 60776), (280, 53179), (284, 52430), (355, 41944), (392, 37985), (428, 34790), (490, 30388), (497, 29960), (535, 27832), (568, 26215), (710, 20972), (749, 19880), (856, 17395), (980, 15194), (994, 14980), (1070, 13916), (1420, 10486), (1498, 9940), (1960, 7597), (1988, 7490), (2140, 6958), (2485, 5992), (2840, 5243), (2996, 4970), (3479, 4280), (3745, 3976)]