51430400

素因数分解:

$2^{10}\times 5^2\times 7^2\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 198

約数和(自身を含む): 151916058

約数和(自身を除く): 100485658

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 41, 49, 50, 56, 64, 70, 80, 82, 98, 100, 112, 128, 140, 160, 164, 175, 196, 200, 205, 224, 245, 256, 280, 287, 320, 328, 350, 392, 400, 410, 448, 490, 512, 560, 574, 640, 656, 700, 784, 800, 820, 896, 980, 1024, 1025, 1120, 1148, 1225, 1280, 1312, 1400, 1435, 1568, 1600, 1640, 1792, 1960, 2009, 2050, 2240, 2296, 2450, 2560, 2624, 2800, 2870, 3136, 3200, 3280, 3584, 3920, 4018, 4100, 4480, 4592, 4900, 5120, 5248, 5600, 5740, 6272, 6400, 6560, 7168, 7175, 7840, 8036, 8200, 8960, 9184, 9800, 10045, 10496, 11200, 11480, 12544, 12800, 13120, 14350, 15680, 16072, 16400, 17920, 18368, 19600, 20090, 20992, 22400, 22960, 25088, 25600, 26240, 28700, 31360, 32144, 32800, 35840, 36736, 39200, 40180, 41984, 44800, 45920, 50176, 50225, 52480, 57400, 62720, 64288, 65600, 73472, 78400, 80360, 89600, 91840, 100450, 104960, 114800, 125440, 128576, 131200, 146944, 156800, 160720, 179200, 183680, 200900, 209920, 229600, 250880, 257152, 262400, 293888, 313600, 321440, 367360, 401800, 459200, 514304, 524800, 627200, 642880, 734720, 803600, 918400, 1028608, 1049600, 1254400, 1285760, 1469440, 1607200, 1836800, 2057216, 2571520, 3214400, 3673600, 5143040, 6428800, 7347200, 10286080, 12857600, 25715200, 51430400]

約数ペア:

[(1, 51430400), (2, 25715200), (4, 12857600), (5, 10286080), (7, 7347200), (8, 6428800), (10, 5143040), (14, 3673600), (16, 3214400), (20, 2571520), (25, 2057216), (28, 1836800), (32, 1607200), (35, 1469440), (40, 1285760), (41, 1254400), (49, 1049600), (50, 1028608), (56, 918400), (64, 803600), (70, 734720), (80, 642880), (82, 627200), (98, 524800), (100, 514304), (112, 459200), (128, 401800), (140, 367360), (160, 321440), (164, 313600), (175, 293888), (196, 262400), (200, 257152), (205, 250880), (224, 229600), (245, 209920), (256, 200900), (280, 183680), (287, 179200), (320, 160720), (328, 156800), (350, 146944), (392, 131200), (400, 128576), (410, 125440), (448, 114800), (490, 104960), (512, 100450), (560, 91840), (574, 89600), (640, 80360), (656, 78400), (700, 73472), (784, 65600), (800, 64288), (820, 62720), (896, 57400), (980, 52480), (1024, 50225), (1025, 50176), (1120, 45920), (1148, 44800), (1225, 41984), (1280, 40180), (1312, 39200), (1400, 36736), (1435, 35840), (1568, 32800), (1600, 32144), (1640, 31360), (1792, 28700), (1960, 26240), (2009, 25600), (2050, 25088), (2240, 22960), (2296, 22400), (2450, 20992), (2560, 20090), (2624, 19600), (2800, 18368), (2870, 17920), (3136, 16400), (3200, 16072), (3280, 15680), (3584, 14350), (3920, 13120), (4018, 12800), (4100, 12544), (4480, 11480), (4592, 11200), (4900, 10496), (5120, 10045), (5248, 9800), (5600, 9184), (5740, 8960), (6272, 8200), (6400, 8036), (6560, 7840), (7168, 7175)]