76420400

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{557}}^1$

素因数の和:596

約数の個数: 120

約数和(自身を含む): 214495200

約数和(自身を除く): 138074800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 557, 560, 686, 700, 784, 980, 1114, 1225, 1372, 1400, 1715, 1960, 2228, 2450, 2744, 2785, 2800, 3430, 3899, 3920, 4456, 4900, 5488, 5570, 6860, 7798, 8575, 8912, 9800, 11140, 13720, 13925, 15596, 17150, 19495, 19600, 22280, 27293, 27440, 27850, 31192, 34300, 38990, 44560, 54586, 55700, 62384, 68600, 77980, 97475, 109172, 111400, 136465, 137200, 155960, 191051, 194950, 218344, 222800, 272930, 311920, 382102, 389900, 436688, 545860, 682325, 764204, 779800, 955255, 1091720, 1364650, 1528408, 1559600, 1910510, 2183440, 2729300, 3056816, 3821020, 4776275, 5458600, 7642040, 9552550, 10917200, 15284080, 19105100, 38210200, 76420400]

約数ペア:

[(1, 76420400), (2, 38210200), (4, 19105100), (5, 15284080), (7, 10917200), (8, 9552550), (10, 7642040), (14, 5458600), (16, 4776275), (20, 3821020), (25, 3056816), (28, 2729300), (35, 2183440), (40, 1910510), (49, 1559600), (50, 1528408), (56, 1364650), (70, 1091720), (80, 955255), (98, 779800), (100, 764204), (112, 682325), (140, 545860), (175, 436688), (196, 389900), (200, 382102), (245, 311920), (280, 272930), (343, 222800), (350, 218344), (392, 194950), (400, 191051), (490, 155960), (557, 137200), (560, 136465), (686, 111400), (700, 109172), (784, 97475), (980, 77980), (1114, 68600), (1225, 62384), (1372, 55700), (1400, 54586), (1715, 44560), (1960, 38990), (2228, 34300), (2450, 31192), (2744, 27850), (2785, 27440), (2800, 27293), (3430, 22280), (3899, 19600), (3920, 19495), (4456, 17150), (4900, 15596), (5488, 13925), (5570, 13720), (6860, 11140), (7798, 9800), (8575, 8912)]