76388140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{1129}}^1$

素因数の和:1354

約数の個数: 48

約数和(自身を含む): 170856000

約数和(自身を除く): 94467860

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 199, 340, 398, 796, 995, 1129, 1990, 2258, 3383, 3980, 4516, 5645, 6766, 11290, 13532, 16915, 19193, 22580, 33830, 38386, 67660, 76772, 95965, 191930, 224671, 383860, 449342, 898684, 1123355, 2246710, 3819407, 4493420, 7638814, 15277628, 19097035, 38194070, 76388140]

約数ペア:

[(1, 76388140), (2, 38194070), (4, 19097035), (5, 15277628), (10, 7638814), (17, 4493420), (20, 3819407), (34, 2246710), (68, 1123355), (85, 898684), (170, 449342), (199, 383860), (340, 224671), (398, 191930), (796, 95965), (995, 76772), (1129, 67660), (1990, 38386), (2258, 33830), (3383, 22580), (3980, 19193), (4516, 16915), (5645, 13532), (6766, 11290)]