87228400

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{31153}}^1$

素因数の和:31178

約数の個数: 60

約数和(自身を含む): 239511952

約数和(自身を除く): 152283552

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 70, 80, 100, 112, 140, 175, 200, 280, 350, 400, 560, 700, 1400, 2800, 31153, 62306, 124612, 155765, 218071, 249224, 311530, 436142, 498448, 623060, 778825, 872284, 1090355, 1246120, 1557650, 1744568, 2180710, 2492240, 3115300, 3489136, 4361420, 5451775, 6230600, 8722840, 10903550, 12461200, 17445680, 21807100, 43614200, 87228400]

約数ペア:

[(1, 87228400), (2, 43614200), (4, 21807100), (5, 17445680), (7, 12461200), (8, 10903550), (10, 8722840), (14, 6230600), (16, 5451775), (20, 4361420), (25, 3489136), (28, 3115300), (35, 2492240), (40, 2180710), (50, 1744568), (56, 1557650), (70, 1246120), (80, 1090355), (100, 872284), (112, 778825), (140, 623060), (175, 498448), (200, 436142), (280, 311530), (350, 249224), (400, 218071), (560, 155765), (700, 124612), (1400, 62306), (2800, 31153)]