69236120

素因数分解:

$2^3\times 5^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:396

約数の個数: 64

約数和(自身を含む): 159999840

約数和(自身を除く): 90763720

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 73, 131, 146, 181, 262, 292, 362, 365, 524, 584, 655, 724, 730, 905, 1048, 1310, 1448, 1460, 1810, 2620, 2920, 3620, 5240, 7240, 9563, 13213, 19126, 23711, 26426, 38252, 47422, 47815, 52852, 66065, 76504, 94844, 95630, 105704, 118555, 132130, 189688, 191260, 237110, 264260, 382520, 474220, 528520, 948440, 1730903, 3461806, 6923612, 8654515, 13847224, 17309030, 34618060, 69236120]

約数ペア:

[(1, 69236120), (2, 34618060), (4, 17309030), (5, 13847224), (8, 8654515), (10, 6923612), (20, 3461806), (40, 1730903), (73, 948440), (131, 528520), (146, 474220), (181, 382520), (262, 264260), (292, 237110), (362, 191260), (365, 189688), (524, 132130), (584, 118555), (655, 105704), (724, 95630), (730, 94844), (905, 76504), (1048, 66065), (1310, 52852), (1448, 47815), (1460, 47422), (1810, 38252), (2620, 26426), (2920, 23711), (3620, 19126), (5240, 13213), (7240, 9563)]