29499760

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{199}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 73656000

約数和(自身を除く): 44156240

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 109, 136, 170, 199, 218, 272, 340, 398, 436, 545, 680, 796, 872, 995, 1090, 1360, 1592, 1744, 1853, 1990, 2180, 3184, 3383, 3706, 3980, 4360, 6766, 7412, 7960, 8720, 9265, 13532, 14824, 15920, 16915, 18530, 21691, 27064, 29648, 33830, 37060, 43382, 54128, 67660, 74120, 86764, 108455, 135320, 148240, 173528, 216910, 270640, 347056, 368747, 433820, 737494, 867640, 1474988, 1735280, 1843735, 2949976, 3687470, 5899952, 7374940, 14749880, 29499760]

約数ペア:

[(1, 29499760), (2, 14749880), (4, 7374940), (5, 5899952), (8, 3687470), (10, 2949976), (16, 1843735), (17, 1735280), (20, 1474988), (34, 867640), (40, 737494), (68, 433820), (80, 368747), (85, 347056), (109, 270640), (136, 216910), (170, 173528), (199, 148240), (218, 135320), (272, 108455), (340, 86764), (398, 74120), (436, 67660), (545, 54128), (680, 43382), (796, 37060), (872, 33830), (995, 29648), (1090, 27064), (1360, 21691), (1592, 18530), (1744, 16915), (1853, 15920), (1990, 14824), (2180, 13532), (3184, 9265), (3383, 8720), (3706, 7960), (3980, 7412), (4360, 6766)]