68550580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:449

約数の個数: 96

約数和(自身を含む): 174988800

約数和(自身を除く): 106438220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 61, 70, 92, 115, 122, 140, 161, 230, 244, 305, 322, 349, 427, 460, 610, 644, 698, 805, 854, 1220, 1396, 1403, 1610, 1708, 1745, 2135, 2443, 2806, 3220, 3490, 4270, 4886, 5612, 6980, 7015, 8027, 8540, 9772, 9821, 12215, 14030, 16054, 19642, 21289, 24430, 28060, 32108, 39284, 40135, 42578, 48860, 49105, 56189, 80270, 85156, 98210, 106445, 112378, 149023, 160540, 196420, 212890, 224756, 280945, 298046, 425780, 489647, 561890, 596092, 745115, 979294, 1123780, 1490230, 1958588, 2448235, 2980460, 3427529, 4896470, 6855058, 9792940, 13710116, 17137645, 34275290, 68550580]

約数ペア:

[(1, 68550580), (2, 34275290), (4, 17137645), (5, 13710116), (7, 9792940), (10, 6855058), (14, 4896470), (20, 3427529), (23, 2980460), (28, 2448235), (35, 1958588), (46, 1490230), (61, 1123780), (70, 979294), (92, 745115), (115, 596092), (122, 561890), (140, 489647), (161, 425780), (230, 298046), (244, 280945), (305, 224756), (322, 212890), (349, 196420), (427, 160540), (460, 149023), (610, 112378), (644, 106445), (698, 98210), (805, 85156), (854, 80270), (1220, 56189), (1396, 49105), (1403, 48860), (1610, 42578), (1708, 40135), (1745, 39284), (2135, 32108), (2443, 28060), (2806, 24430), (3220, 21289), (3490, 19642), (4270, 16054), (4886, 14030), (5612, 12215), (6980, 9821), (7015, 9772), (8027, 8540)]