165164020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{277}}^1\times {\mathrm{4259}}^1$

素因数の和:4552

約数の個数: 48

約数和(自身を含む): 397918080

約数和(自身を除く): 232754060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 277, 554, 1108, 1385, 1939, 2770, 3878, 4259, 5540, 7756, 8518, 9695, 17036, 19390, 21295, 29813, 38780, 42590, 59626, 85180, 119252, 149065, 298130, 596260, 1179743, 2359486, 4718972, 5898715, 8258201, 11797430, 16516402, 23594860, 33032804, 41291005, 82582010, 165164020]

約数ペア:

[(1, 165164020), (2, 82582010), (4, 41291005), (5, 33032804), (7, 23594860), (10, 16516402), (14, 11797430), (20, 8258201), (28, 5898715), (35, 4718972), (70, 2359486), (140, 1179743), (277, 596260), (554, 298130), (1108, 149065), (1385, 119252), (1939, 85180), (2770, 59626), (3878, 42590), (4259, 38780), (5540, 29813), (7756, 21295), (8518, 19390), (9695, 17036)]