38386600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{3917}}^1$

素因数の和:3947

約数の個数: 72

約数和(自身を含む): 103846590

約数和(自身を除く): 65459990

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 3917, 4900, 7834, 9800, 15668, 19585, 27419, 31336, 39170, 54838, 78340, 97925, 109676, 137095, 156680, 191933, 195850, 219352, 274190, 383866, 391700, 548380, 685475, 767732, 783400, 959665, 1096760, 1370950, 1535464, 1919330, 2741900, 3838660, 4798325, 5483800, 7677320, 9596650, 19193300, 38386600]

約数ペア:

[(1, 38386600), (2, 19193300), (4, 9596650), (5, 7677320), (7, 5483800), (8, 4798325), (10, 3838660), (14, 2741900), (20, 1919330), (25, 1535464), (28, 1370950), (35, 1096760), (40, 959665), (49, 783400), (50, 767732), (56, 685475), (70, 548380), (98, 391700), (100, 383866), (140, 274190), (175, 219352), (196, 195850), (200, 191933), (245, 156680), (280, 137095), (350, 109676), (392, 97925), (490, 78340), (700, 54838), (980, 39170), (1225, 31336), (1400, 27419), (1960, 19585), (2450, 15668), (3917, 9800), (4900, 7834)]