1072219960

素因数分解:

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

素因数の和:2973

約数の個数: 96

約数和(自身を含む): 2821500000

約数和(自身を除く): 1749280040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 199, 245, 280, 392, 398, 490, 796, 980, 995, 1393, 1592, 1960, 1990, 2749, 2786, 3980, 5498, 5572, 6965, 7960, 9751, 10996, 11144, 13745, 13930, 19243, 19502, 21992, 27490, 27860, 38486, 39004, 48755, 54980, 55720, 76972, 78008, 96215, 97510, 109960, 134701, 153944, 192430, 195020, 269402, 384860, 390040, 538804, 547051, 673505, 769720, 1077608, 1094102, 1347010, 2188204, 2694020, 2735255, 3829357, 4376408, 5388040, 5470510, 7658714, 10941020, 15317428, 19146785, 21882040, 26805499, 30634856, 38293570, 53610998, 76587140, 107221996, 134027495, 153174280, 214443992, 268054990, 536109980, 1072219960]

約数ペア:

[(1, 1072219960), (2, 536109980), (4, 268054990), (5, 214443992), (7, 153174280), (8, 134027495), (10, 107221996), (14, 76587140), (20, 53610998), (28, 38293570), (35, 30634856), (40, 26805499), (49, 21882040), (56, 19146785), (70, 15317428), (98, 10941020), (140, 7658714), (196, 5470510), (199, 5388040), (245, 4376408), (280, 3829357), (392, 2735255), (398, 2694020), (490, 2188204), (796, 1347010), (980, 1094102), (995, 1077608), (1393, 769720), (1592, 673505), (1960, 547051), (1990, 538804), (2749, 390040), (2786, 384860), (3980, 269402), (5498, 195020), (5572, 192430), (6965, 153944), (7960, 134701), (9751, 109960), (10996, 97510), (11144, 96215), (13745, 78008), (13930, 76972), (19243, 55720), (19502, 54980), (21992, 48755), (27490, 39004), (27860, 38486)]