55912500

素因数分解:

$2^2\times 3^2\times 5^5\times 7^1\times {\mathrm{71}}^1$

素因数の和:113

約数の個数: 216

約数和(自身を含む): 204736896

約数和(自身を除く): 148824396

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 28, 30, 35, 36, 42, 45, 50, 60, 63, 70, 71, 75, 84, 90, 100, 105, 125, 126, 140, 142, 150, 175, 180, 210, 213, 225, 250, 252, 284, 300, 315, 350, 355, 375, 420, 426, 450, 497, 500, 525, 625, 630, 639, 700, 710, 750, 852, 875, 900, 994, 1050, 1065, 1125, 1250, 1260, 1278, 1420, 1491, 1500, 1575, 1750, 1775, 1875, 1988, 2100, 2130, 2250, 2485, 2500, 2556, 2625, 2982, 3125, 3150, 3195, 3500, 3550, 3750, 4260, 4375, 4473, 4500, 4970, 5250, 5325, 5625, 5964, 6250, 6300, 6390, 7100, 7455, 7500, 7875, 8750, 8875, 8946, 9375, 9940, 10500, 10650, 11250, 12425, 12500, 12780, 13125, 14910, 15750, 15975, 17500, 17750, 17892, 18750, 21300, 21875, 22365, 22500, 24850, 26250, 26625, 28125, 29820, 31500, 31950, 35500, 37275, 37500, 39375, 43750, 44375, 44730, 49700, 52500, 53250, 56250, 62125, 63900, 65625, 74550, 78750, 79875, 87500, 88750, 89460, 106500, 111825, 112500, 124250, 131250, 133125, 149100, 157500, 159750, 177500, 186375, 196875, 221875, 223650, 248500, 262500, 266250, 310625, 319500, 372750, 393750, 399375, 443750, 447300, 532500, 559125, 621250, 665625, 745500, 787500, 798750, 887500, 931875, 1118250, 1242500, 1331250, 1553125, 1597500, 1863750, 1996875, 2236500, 2662500, 2795625, 3106250, 3727500, 3993750, 4659375, 5591250, 6212500, 7987500, 9318750, 11182500, 13978125, 18637500, 27956250, 55912500]

約数ペア:

[(1, 55912500), (2, 27956250), (3, 18637500), (4, 13978125), (5, 11182500), (6, 9318750), (7, 7987500), (9, 6212500), (10, 5591250), (12, 4659375), (14, 3993750), (15, 3727500), (18, 3106250), (20, 2795625), (21, 2662500), (25, 2236500), (28, 1996875), (30, 1863750), (35, 1597500), (36, 1553125), (42, 1331250), (45, 1242500), (50, 1118250), (60, 931875), (63, 887500), (70, 798750), (71, 787500), (75, 745500), (84, 665625), (90, 621250), (100, 559125), (105, 532500), (125, 447300), (126, 443750), (140, 399375), (142, 393750), (150, 372750), (175, 319500), (180, 310625), (210, 266250), (213, 262500), (225, 248500), (250, 223650), (252, 221875), (284, 196875), (300, 186375), (315, 177500), (350, 159750), (355, 157500), (375, 149100), (420, 133125), (426, 131250), (450, 124250), (497, 112500), (500, 111825), (525, 106500), (625, 89460), (630, 88750), (639, 87500), (700, 79875), (710, 78750), (750, 74550), (852, 65625), (875, 63900), (900, 62125), (994, 56250), (1050, 53250), (1065, 52500), (1125, 49700), (1250, 44730), (1260, 44375), (1278, 43750), (1420, 39375), (1491, 37500), (1500, 37275), (1575, 35500), (1750, 31950), (1775, 31500), (1875, 29820), (1988, 28125), (2100, 26625), (2130, 26250), (2250, 24850), (2485, 22500), (2500, 22365), (2556, 21875), (2625, 21300), (2982, 18750), (3125, 17892), (3150, 17750), (3195, 17500), (3500, 15975), (3550, 15750), (3750, 14910), (4260, 13125), (4375, 12780), (4473, 12500), (4500, 12425), (4970, 11250), (5250, 10650), (5325, 10500), (5625, 9940), (5964, 9375), (6250, 8946), (6300, 8875), (6390, 8750), (7100, 7875), (7455, 7500)]