248973410

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{2503}}^1$

素因数の和:2560

約数の個数: 64

約数和(自身を含む): 540864000

約数和(自身を除く): 291890590

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 98, 145, 203, 245, 290, 343, 406, 490, 686, 1015, 1421, 1715, 2030, 2503, 2842, 3430, 5006, 7105, 9947, 12515, 14210, 17521, 19894, 25030, 35042, 49735, 72587, 87605, 99470, 122647, 145174, 175210, 245294, 362935, 508109, 613235, 725870, 858529, 1016218, 1226470, 1717058, 2540545, 3556763, 4292645, 5081090, 7113526, 8585290, 17783815, 24897341, 35567630, 49794682, 124486705, 248973410]

約数ペア:

[(1, 248973410), (2, 124486705), (5, 49794682), (7, 35567630), (10, 24897341), (14, 17783815), (29, 8585290), (35, 7113526), (49, 5081090), (58, 4292645), (70, 3556763), (98, 2540545), (145, 1717058), (203, 1226470), (245, 1016218), (290, 858529), (343, 725870), (406, 613235), (490, 508109), (686, 362935), (1015, 245294), (1421, 175210), (1715, 145174), (2030, 122647), (2503, 99470), (2842, 87605), (3430, 72587), (5006, 49735), (7105, 35042), (9947, 25030), (12515, 19894), (14210, 17521)]