70975340

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1049}}^1$

素因数の和:1274

約数の個数: 48

約数和(自身を含む): 158760000

約数和(自身を除く): 87784660

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1049, 1990, 2098, 3383, 3980, 4196, 5245, 6766, 10490, 13532, 16915, 17833, 20980, 33830, 35666, 67660, 71332, 89165, 178330, 208751, 356660, 417502, 835004, 1043755, 2087510, 3548767, 4175020, 7097534, 14195068, 17743835, 35487670, 70975340]

約数ペア:

[(1, 70975340), (2, 35487670), (4, 17743835), (5, 14195068), (10, 7097534), (17, 4175020), (20, 3548767), (34, 2087510), (68, 1043755), (85, 835004), (170, 417502), (199, 356660), (340, 208751), (398, 178330), (796, 89165), (995, 71332), (1049, 67660), (1990, 35666), (2098, 33830), (3383, 20980), (3980, 17833), (4196, 16915), (5245, 13532), (6766, 10490)]