98103880

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{50053}}^1$

素因数の和:50078

約数の個数: 48

約数和(自身を含む): 256777020

約数和(自身を除く): 158673140

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 50053, 100106, 200212, 250265, 350371, 400424, 500530, 700742, 1001060, 1401484, 1751855, 2002120, 2452597, 2802968, 3503710, 4905194, 7007420, 9810388, 12262985, 14014840, 19620776, 24525970, 49051940, 98103880]

約数ペア:

[(1, 98103880), (2, 49051940), (4, 24525970), (5, 19620776), (7, 14014840), (8, 12262985), (10, 9810388), (14, 7007420), (20, 4905194), (28, 3503710), (35, 2802968), (40, 2452597), (49, 2002120), (56, 1751855), (70, 1401484), (98, 1001060), (140, 700742), (196, 500530), (245, 400424), (280, 350371), (392, 250265), (490, 200212), (980, 100106), (1960, 50053)]