74978400

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{4463}}^1$

素因数の和:4493

約数の個数: 144

約数和(自身を含む): 278982144

約数和(自身を除く): 204003744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 96, 100, 105, 112, 120, 140, 150, 160, 168, 175, 200, 210, 224, 240, 280, 300, 336, 350, 400, 420, 480, 525, 560, 600, 672, 700, 800, 840, 1050, 1120, 1200, 1400, 1680, 2100, 2400, 2800, 3360, 4200, 4463, 5600, 8400, 8926, 13389, 16800, 17852, 22315, 26778, 31241, 35704, 44630, 53556, 62482, 66945, 71408, 89260, 93723, 107112, 111575, 124964, 133890, 142816, 156205, 178520, 187446, 214224, 223150, 249928, 267780, 312410, 334725, 357040, 374892, 428448, 446300, 468615, 499856, 535560, 624820, 669450, 714080, 749784, 781025, 892600, 937230, 999712, 1071120, 1249640, 1338900, 1499568, 1562050, 1785200, 1874460, 2142240, 2343075, 2499280, 2677800, 2999136, 3124100, 3570400, 3748920, 4686150, 4998560, 5355600, 6248200, 7497840, 9372300, 10711200, 12496400, 14995680, 18744600, 24992800, 37489200, 74978400]

約数ペア:

[(1, 74978400), (2, 37489200), (3, 24992800), (4, 18744600), (5, 14995680), (6, 12496400), (7, 10711200), (8, 9372300), (10, 7497840), (12, 6248200), (14, 5355600), (15, 4998560), (16, 4686150), (20, 3748920), (21, 3570400), (24, 3124100), (25, 2999136), (28, 2677800), (30, 2499280), (32, 2343075), (35, 2142240), (40, 1874460), (42, 1785200), (48, 1562050), (50, 1499568), (56, 1338900), (60, 1249640), (70, 1071120), (75, 999712), (80, 937230), (84, 892600), (96, 781025), (100, 749784), (105, 714080), (112, 669450), (120, 624820), (140, 535560), (150, 499856), (160, 468615), (168, 446300), (175, 428448), (200, 374892), (210, 357040), (224, 334725), (240, 312410), (280, 267780), (300, 249928), (336, 223150), (350, 214224), (400, 187446), (420, 178520), (480, 156205), (525, 142816), (560, 133890), (600, 124964), (672, 111575), (700, 107112), (800, 93723), (840, 89260), (1050, 71408), (1120, 66945), (1200, 62482), (1400, 53556), (1680, 44630), (2100, 35704), (2400, 31241), (2800, 26778), (3360, 22315), (4200, 17852), (4463, 16800), (5600, 13389), (8400, 8926)]