63715820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{2287}}^1$

素因数の和:2502

約数の個数: 48

約数和(自身を含む): 153753600

約数和(自身を除く): 90037780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 199, 398, 796, 995, 1393, 1990, 2287, 2786, 3980, 4574, 5572, 6965, 9148, 11435, 13930, 16009, 22870, 27860, 32018, 45740, 64036, 80045, 160090, 320180, 455113, 910226, 1820452, 2275565, 3185791, 4551130, 6371582, 9102260, 12743164, 15928955, 31857910, 63715820]

約数ペア:

[(1, 63715820), (2, 31857910), (4, 15928955), (5, 12743164), (7, 9102260), (10, 6371582), (14, 4551130), (20, 3185791), (28, 2275565), (35, 1820452), (70, 910226), (140, 455113), (199, 320180), (398, 160090), (796, 80045), (995, 64036), (1393, 45740), (1990, 32018), (2287, 27860), (2786, 22870), (3980, 16009), (4574, 13930), (5572, 11435), (6965, 9148)]