69941690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{509}}^1$

素因数の和:687

約数の個数: 64

約数和(自身を含む): 156280320

約数和(自身を除く): 86338630

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 151, 182, 302, 455, 509, 755, 910, 1018, 1057, 1510, 1963, 2114, 2545, 3563, 3926, 5090, 5285, 6617, 7126, 9815, 10570, 13234, 13741, 17815, 19630, 27482, 33085, 35630, 46319, 66170, 68705, 76859, 92638, 137410, 153718, 231595, 384295, 463190, 538013, 768590, 999167, 1076026, 1998334, 2690065, 4995835, 5380130, 6994169, 9991670, 13988338, 34970845, 69941690]

約数ペア:

[(1, 69941690), (2, 34970845), (5, 13988338), (7, 9991670), (10, 6994169), (13, 5380130), (14, 4995835), (26, 2690065), (35, 1998334), (65, 1076026), (70, 999167), (91, 768590), (130, 538013), (151, 463190), (182, 384295), (302, 231595), (455, 153718), (509, 137410), (755, 92638), (910, 76859), (1018, 68705), (1057, 66170), (1510, 46319), (1963, 35630), (2114, 33085), (2545, 27482), (3563, 19630), (3926, 17815), (5090, 13741), (5285, 13234), (6617, 10570), (7126, 9815)]