71324400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{1213}}^1$

素因数の和:1248

約数の個数: 180

約数和(自身を含む): 265997112

約数和(自身を除く): 194672712

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 700, 735, 784, 840, 980, 1050, 1176, 1200, 1213, 1225, 1400, 1470, 1680, 1960, 2100, 2352, 2426, 2450, 2800, 2940, 3639, 3675, 3920, 4200, 4852, 4900, 5880, 6065, 7278, 7350, 8400, 8491, 9704, 9800, 11760, 12130, 14556, 14700, 16982, 18195, 19408, 19600, 24260, 25473, 29112, 29400, 30325, 33964, 36390, 42455, 48520, 50946, 58224, 58800, 59437, 60650, 67928, 72780, 84910, 90975, 97040, 101892, 118874, 121300, 127365, 135856, 145560, 169820, 178311, 181950, 203784, 212275, 237748, 242600, 254730, 291120, 297185, 339640, 356622, 363900, 407568, 424550, 475496, 485200, 509460, 594370, 636825, 679280, 713244, 727800, 849100, 891555, 950992, 1018920, 1188740, 1273650, 1426488, 1455600, 1485925, 1698200, 1783110, 2037840, 2377480, 2547300, 2852976, 2971850, 3396400, 3566220, 4457775, 4754960, 5094600, 5943700, 7132440, 8915550, 10189200, 11887400, 14264880, 17831100, 23774800, 35662200, 71324400]

約数ペア:

[(1, 71324400), (2, 35662200), (3, 23774800), (4, 17831100), (5, 14264880), (6, 11887400), (7, 10189200), (8, 8915550), (10, 7132440), (12, 5943700), (14, 5094600), (15, 4754960), (16, 4457775), (20, 3566220), (21, 3396400), (24, 2971850), (25, 2852976), (28, 2547300), (30, 2377480), (35, 2037840), (40, 1783110), (42, 1698200), (48, 1485925), (49, 1455600), (50, 1426488), (56, 1273650), (60, 1188740), (70, 1018920), (75, 950992), (80, 891555), (84, 849100), (98, 727800), (100, 713244), (105, 679280), (112, 636825), (120, 594370), (140, 509460), (147, 485200), (150, 475496), (168, 424550), (175, 407568), (196, 363900), (200, 356622), (210, 339640), (240, 297185), (245, 291120), (280, 254730), (294, 242600), (300, 237748), (336, 212275), (350, 203784), (392, 181950), (400, 178311), (420, 169820), (490, 145560), (525, 135856), (560, 127365), (588, 121300), (600, 118874), (700, 101892), (735, 97040), (784, 90975), (840, 84910), (980, 72780), (1050, 67928), (1176, 60650), (1200, 59437), (1213, 58800), (1225, 58224), (1400, 50946), (1470, 48520), (1680, 42455), (1960, 36390), (2100, 33964), (2352, 30325), (2426, 29400), (2450, 29112), (2800, 25473), (2940, 24260), (3639, 19600), (3675, 19408), (3920, 18195), (4200, 16982), (4852, 14700), (4900, 14556), (5880, 12130), (6065, 11760), (7278, 9800), (7350, 9704), (8400, 8491)]