123071550

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1$

素因数の和:271

約数の個数: 192

約数和(自身を含む): 380928000

約数和(自身を除く): 257856450

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 25, 30, 31, 35, 38, 42, 50, 57, 62, 70, 75, 93, 95, 105, 114, 133, 150, 155, 175, 186, 190, 199, 210, 217, 266, 285, 310, 350, 398, 399, 434, 465, 475, 525, 570, 589, 597, 651, 665, 775, 798, 930, 950, 995, 1050, 1085, 1178, 1194, 1302, 1330, 1393, 1425, 1550, 1767, 1990, 1995, 2170, 2325, 2786, 2850, 2945, 2985, 3255, 3325, 3534, 3781, 3990, 4123, 4179, 4650, 4975, 5425, 5890, 5970, 6169, 6510, 6650, 6965, 7562, 8246, 8358, 8835, 9950, 9975, 10850, 11343, 12338, 12369, 13930, 14725, 14925, 16275, 17670, 18507, 18905, 19950, 20615, 20895, 22686, 24738, 26467, 29450, 29850, 30845, 32550, 34825, 37014, 37810, 41230, 41790, 43183, 44175, 52934, 56715, 61690, 61845, 69650, 79401, 86366, 88350, 92535, 94525, 103075, 104475, 113430, 117211, 123690, 129549, 132335, 154225, 158802, 185070, 189050, 206150, 208950, 215915, 234422, 259098, 264670, 283575, 308450, 309225, 351633, 397005, 431830, 462675, 567150, 586055, 618450, 647745, 661675, 703266, 794010, 820477, 925350, 1079575, 1172110, 1295490, 1323350, 1640954, 1758165, 1985025, 2159150, 2461431, 2930275, 3238725, 3516330, 3970050, 4102385, 4922862, 5860550, 6477450, 8204770, 8790825, 12307155, 17581650, 20511925, 24614310, 41023850, 61535775, 123071550]

約数ペア:

[(1, 123071550), (2, 61535775), (3, 41023850), (5, 24614310), (6, 20511925), (7, 17581650), (10, 12307155), (14, 8790825), (15, 8204770), (19, 6477450), (21, 5860550), (25, 4922862), (30, 4102385), (31, 3970050), (35, 3516330), (38, 3238725), (42, 2930275), (50, 2461431), (57, 2159150), (62, 1985025), (70, 1758165), (75, 1640954), (93, 1323350), (95, 1295490), (105, 1172110), (114, 1079575), (133, 925350), (150, 820477), (155, 794010), (175, 703266), (186, 661675), (190, 647745), (199, 618450), (210, 586055), (217, 567150), (266, 462675), (285, 431830), (310, 397005), (350, 351633), (398, 309225), (399, 308450), (434, 283575), (465, 264670), (475, 259098), (525, 234422), (570, 215915), (589, 208950), (597, 206150), (651, 189050), (665, 185070), (775, 158802), (798, 154225), (930, 132335), (950, 129549), (995, 123690), (1050, 117211), (1085, 113430), (1178, 104475), (1194, 103075), (1302, 94525), (1330, 92535), (1393, 88350), (1425, 86366), (1550, 79401), (1767, 69650), (1990, 61845), (1995, 61690), (2170, 56715), (2325, 52934), (2786, 44175), (2850, 43183), (2945, 41790), (2985, 41230), (3255, 37810), (3325, 37014), (3534, 34825), (3781, 32550), (3990, 30845), (4123, 29850), (4179, 29450), (4650, 26467), (4975, 24738), (5425, 22686), (5890, 20895), (5970, 20615), (6169, 19950), (6510, 18905), (6650, 18507), (6965, 17670), (7562, 16275), (8246, 14925), (8358, 14725), (8835, 13930), (9950, 12369), (9975, 12338), (10850, 11343)]