74706520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{367}}^1\times {\mathrm{727}}^1$

素因数の和:1112

約数の個数: 64

約数和(自身を含む): 192890880

約数和(自身を除く): 118184360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 367, 727, 734, 1454, 1468, 1835, 2569, 2908, 2936, 3635, 3670, 5089, 5138, 5816, 7270, 7340, 10178, 10276, 12845, 14540, 14680, 20356, 20552, 25445, 25690, 29080, 40712, 50890, 51380, 101780, 102760, 203560, 266809, 533618, 1067236, 1334045, 1867663, 2134472, 2668090, 3735326, 5336180, 7470652, 9338315, 10672360, 14941304, 18676630, 37353260, 74706520]

約数ペア:

[(1, 74706520), (2, 37353260), (4, 18676630), (5, 14941304), (7, 10672360), (8, 9338315), (10, 7470652), (14, 5336180), (20, 3735326), (28, 2668090), (35, 2134472), (40, 1867663), (56, 1334045), (70, 1067236), (140, 533618), (280, 266809), (367, 203560), (727, 102760), (734, 101780), (1454, 51380), (1468, 50890), (1835, 40712), (2569, 29080), (2908, 25690), (2936, 25445), (3635, 20552), (3670, 20356), (5089, 14680), (5138, 14540), (5816, 12845), (7270, 10276), (7340, 10178)]