98317940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{3529}}^1$

素因数の和:3744

約数の個数: 48

約数和(自身を含む): 237216000

約数和(自身を除く): 138898060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2786, 3529, 3980, 5572, 6965, 7058, 13930, 14116, 17645, 24703, 27860, 35290, 49406, 70580, 98812, 123515, 247030, 494060, 702271, 1404542, 2809084, 3511355, 4915897, 7022710, 9831794, 14045420, 19663588, 24579485, 49158970, 98317940]

約数ペア:

[(1, 98317940), (2, 49158970), (4, 24579485), (5, 19663588), (7, 14045420), (10, 9831794), (14, 7022710), (20, 4915897), (28, 3511355), (35, 2809084), (70, 1404542), (140, 702271), (199, 494060), (398, 247030), (796, 123515), (995, 98812), (1393, 70580), (1990, 49406), (2786, 35290), (3529, 27860), (3980, 24703), (5572, 17645), (6965, 14116), (7058, 13930)]