153174280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2749}}^1$

素因数の和:2966

約数の個数: 64

約数和(自身を含む): 396000000

約数和(自身を除く): 242825720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 199, 280, 398, 796, 995, 1393, 1592, 1990, 2749, 2786, 3980, 5498, 5572, 6965, 7960, 10996, 11144, 13745, 13930, 19243, 21992, 27490, 27860, 38486, 54980, 55720, 76972, 96215, 109960, 153944, 192430, 384860, 547051, 769720, 1094102, 2188204, 2735255, 3829357, 4376408, 5470510, 7658714, 10941020, 15317428, 19146785, 21882040, 30634856, 38293570, 76587140, 153174280]

約数ペア:

[(1, 153174280), (2, 76587140), (4, 38293570), (5, 30634856), (7, 21882040), (8, 19146785), (10, 15317428), (14, 10941020), (20, 7658714), (28, 5470510), (35, 4376408), (40, 3829357), (56, 2735255), (70, 2188204), (140, 1094102), (199, 769720), (280, 547051), (398, 384860), (796, 192430), (995, 153944), (1393, 109960), (1592, 96215), (1990, 76972), (2749, 55720), (2786, 54980), (3980, 38486), (5498, 27860), (5572, 27490), (6965, 21992), (7960, 19243), (10996, 13930), (11144, 13745)]