66400200

素因数分解:

$2^3\times 3^2\times 5^2\times {\mathrm{37}}^1\times {\mathrm{997}}^1$

素因数の和:1056

約数の個数: 144

約数和(自身を含む): 229250580

約数和(自身を除く): 162850380

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 25, 30, 36, 37, 40, 45, 50, 60, 72, 74, 75, 90, 100, 111, 120, 148, 150, 180, 185, 200, 222, 225, 296, 300, 333, 360, 370, 444, 450, 555, 600, 666, 740, 888, 900, 925, 997, 1110, 1332, 1480, 1665, 1800, 1850, 1994, 2220, 2664, 2775, 2991, 3330, 3700, 3988, 4440, 4985, 5550, 5982, 6660, 7400, 7976, 8325, 8973, 9970, 11100, 11964, 13320, 14955, 16650, 17946, 19940, 22200, 23928, 24925, 29910, 33300, 35892, 36889, 39880, 44865, 49850, 59820, 66600, 71784, 73778, 74775, 89730, 99700, 110667, 119640, 147556, 149550, 179460, 184445, 199400, 221334, 224325, 295112, 299100, 332001, 358920, 368890, 442668, 448650, 553335, 598200, 664002, 737780, 885336, 897300, 922225, 1106670, 1328004, 1475560, 1660005, 1794600, 1844450, 2213340, 2656008, 2766675, 3320010, 3688900, 4426680, 5533350, 6640020, 7377800, 8300025, 11066700, 13280040, 16600050, 22133400, 33200100, 66400200]

約数ペア:

[(1, 66400200), (2, 33200100), (3, 22133400), (4, 16600050), (5, 13280040), (6, 11066700), (8, 8300025), (9, 7377800), (10, 6640020), (12, 5533350), (15, 4426680), (18, 3688900), (20, 3320010), (24, 2766675), (25, 2656008), (30, 2213340), (36, 1844450), (37, 1794600), (40, 1660005), (45, 1475560), (50, 1328004), (60, 1106670), (72, 922225), (74, 897300), (75, 885336), (90, 737780), (100, 664002), (111, 598200), (120, 553335), (148, 448650), (150, 442668), (180, 368890), (185, 358920), (200, 332001), (222, 299100), (225, 295112), (296, 224325), (300, 221334), (333, 199400), (360, 184445), (370, 179460), (444, 149550), (450, 147556), (555, 119640), (600, 110667), (666, 99700), (740, 89730), (888, 74775), (900, 73778), (925, 71784), (997, 66600), (1110, 59820), (1332, 49850), (1480, 44865), (1665, 39880), (1800, 36889), (1850, 35892), (1994, 33300), (2220, 29910), (2664, 24925), (2775, 23928), (2991, 22200), (3330, 19940), (3700, 17946), (3988, 16650), (4440, 14955), (4985, 13320), (5550, 11964), (5982, 11100), (6660, 9970), (7400, 8973), (7976, 8325)]