140105810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{433}}^1$

素因数の和:603

約数の個数: 64

約数和(自身を含む): 288731520

約数和(自身を除く): 148625710

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 131, 190, 247, 262, 433, 494, 655, 866, 1235, 1310, 1703, 2165, 2470, 2489, 3406, 4330, 4978, 5629, 8227, 8515, 11258, 12445, 16454, 17030, 24890, 28145, 32357, 41135, 56290, 56723, 64714, 82270, 106951, 113446, 161785, 213902, 283615, 323570, 534755, 567230, 737399, 1069510, 1077737, 1474798, 2155474, 3686995, 5388685, 7373990, 10777370, 14010581, 28021162, 70052905, 140105810]

約数ペア:

[(1, 140105810), (2, 70052905), (5, 28021162), (10, 14010581), (13, 10777370), (19, 7373990), (26, 5388685), (38, 3686995), (65, 2155474), (95, 1474798), (130, 1077737), (131, 1069510), (190, 737399), (247, 567230), (262, 534755), (433, 323570), (494, 283615), (655, 213902), (866, 161785), (1235, 113446), (1310, 106951), (1703, 82270), (2165, 64714), (2470, 56723), (2489, 56290), (3406, 41135), (4330, 32357), (4978, 28145), (5629, 24890), (8227, 17030), (8515, 16454), (11258, 12445)]