139434400

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{3557}}^1$

素因数の和:3591

約数の個数: 108

約数和(自身を含む): 396080118

約数和(自身を除く): 256645718

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1960, 2450, 2800, 3557, 3920, 4900, 5600, 7114, 7840, 9800, 14228, 17785, 19600, 24899, 28456, 35570, 39200, 49798, 56912, 71140, 88925, 99596, 113824, 124495, 142280, 174293, 177850, 199192, 248990, 284560, 348586, 355700, 398384, 497980, 569120, 622475, 697172, 711400, 796768, 871465, 995960, 1244950, 1394344, 1422800, 1742930, 1991920, 2489900, 2788688, 2845600, 3485860, 3983840, 4357325, 4979800, 5577376, 6971720, 8714650, 9959600, 13943440, 17429300, 19919200, 27886880, 34858600, 69717200, 139434400]

約数ペア:

[(1, 139434400), (2, 69717200), (4, 34858600), (5, 27886880), (7, 19919200), (8, 17429300), (10, 13943440), (14, 9959600), (16, 8714650), (20, 6971720), (25, 5577376), (28, 4979800), (32, 4357325), (35, 3983840), (40, 3485860), (49, 2845600), (50, 2788688), (56, 2489900), (70, 1991920), (80, 1742930), (98, 1422800), (100, 1394344), (112, 1244950), (140, 995960), (160, 871465), (175, 796768), (196, 711400), (200, 697172), (224, 622475), (245, 569120), (280, 497980), (350, 398384), (392, 355700), (400, 348586), (490, 284560), (560, 248990), (700, 199192), (784, 177850), (800, 174293), (980, 142280), (1120, 124495), (1225, 113824), (1400, 99596), (1568, 88925), (1960, 71140), (2450, 56912), (2800, 49798), (3557, 39200), (3920, 35570), (4900, 28456), (5600, 24899), (7114, 19600), (7840, 17785), (9800, 14228)]