157316590

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:309

約数の個数: 64

約数和(自身を含む): 305363520

約数和(自身を除く): 148046930

約数列:

[1, 2, 5, 10, 29, 41, 58, 82, 101, 131, 145, 202, 205, 262, 290, 410, 505, 655, 1010, 1189, 1310, 2378, 2929, 3799, 4141, 5371, 5858, 5945, 7598, 8282, 10742, 11890, 13231, 14645, 18995, 20705, 26462, 26855, 29290, 37990, 41410, 53710, 66155, 120089, 132310, 155759, 240178, 311518, 383699, 542471, 600445, 767398, 778795, 1084942, 1200890, 1557590, 1918495, 2712355, 3836990, 5424710, 15731659, 31463318, 78658295, 157316590]

約数ペア:

[(1, 157316590), (2, 78658295), (5, 31463318), (10, 15731659), (29, 5424710), (41, 3836990), (58, 2712355), (82, 1918495), (101, 1557590), (131, 1200890), (145, 1084942), (202, 778795), (205, 767398), (262, 600445), (290, 542471), (410, 383699), (505, 311518), (655, 240178), (1010, 155759), (1189, 132310), (1310, 120089), (2378, 66155), (2929, 53710), (3799, 41410), (4141, 37990), (5371, 29290), (5858, 26855), (5945, 26462), (7598, 20705), (8282, 18995), (10742, 14645), (11890, 13231)]