147498800

素因数分解:

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

素因数の和:343

約数の個数: 120

約数和(自身を含む): 380556000

約数和(自身を除く): 233057200

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 40, 50, 68, 80, 85, 100, 109, 136, 170, 199, 200, 218, 272, 340, 398, 400, 425, 436, 545, 680, 796, 850, 872, 995, 1090, 1360, 1592, 1700, 1744, 1853, 1990, 2180, 2725, 3184, 3383, 3400, 3706, 3980, 4360, 4975, 5450, 6766, 6800, 7412, 7960, 8720, 9265, 9950, 10900, 13532, 14824, 15920, 16915, 18530, 19900, 21691, 21800, 27064, 29648, 33830, 37060, 39800, 43382, 43600, 46325, 54128, 67660, 74120, 79600, 84575, 86764, 92650, 108455, 135320, 148240, 169150, 173528, 185300, 216910, 270640, 338300, 347056, 368747, 370600, 433820, 542275, 676600, 737494, 741200, 867640, 1084550, 1353200, 1474988, 1735280, 1843735, 2169100, 2949976, 3687470, 4338200, 5899952, 7374940, 8676400, 9218675, 14749880, 18437350, 29499760, 36874700, 73749400, 147498800]

約数ペア:

[(1, 147498800), (2, 73749400), (4, 36874700), (5, 29499760), (8, 18437350), (10, 14749880), (16, 9218675), (17, 8676400), (20, 7374940), (25, 5899952), (34, 4338200), (40, 3687470), (50, 2949976), (68, 2169100), (80, 1843735), (85, 1735280), (100, 1474988), (109, 1353200), (136, 1084550), (170, 867640), (199, 741200), (200, 737494), (218, 676600), (272, 542275), (340, 433820), (398, 370600), (400, 368747), (425, 347056), (436, 338300), (545, 270640), (680, 216910), (796, 185300), (850, 173528), (872, 169150), (995, 148240), (1090, 135320), (1360, 108455), (1592, 92650), (1700, 86764), (1744, 84575), (1853, 79600), (1990, 74120), (2180, 67660), (2725, 54128), (3184, 46325), (3383, 43600), (3400, 43382), (3706, 39800), (3980, 37060), (4360, 33830), (4975, 29648), (5450, 27064), (6766, 21800), (6800, 21691), (7412, 19900), (7960, 18530), (8720, 16915), (9265, 15920), (9950, 14824), (10900, 13532)]