81696256590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2141}}^1\times {\mathrm{97841}}^1$

素因数の和:100005

約数の個数: 64

約数和(自身を含む): 211254184512

約数和(自身を除く): 129557927922

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 2141, 4282, 6423, 10705, 12846, 21410, 27833, 32115, 55666, 64230, 83499, 97841, 139165, 166998, 195682, 278330, 293523, 417495, 489205, 587046, 834990, 978410, 1271933, 1467615, 2543866, 2935230, 3815799, 6359665, 7631598, 12719330, 19078995, 38157990, 209477581, 418955162, 628432743, 1047387905, 1256865486, 2094775810, 2723208553, 3142163715, 5446417106, 6284327430, 8169625659, 13616042765, 16339251318, 27232085530, 40848128295, 81696256590]

約数ペア:

[(1, 81696256590), (2, 40848128295), (3, 27232085530), (5, 16339251318), (6, 13616042765), (10, 8169625659), (13, 6284327430), (15, 5446417106), (26, 3142163715), (30, 2723208553), (39, 2094775810), (65, 1256865486), (78, 1047387905), (130, 628432743), (195, 418955162), (390, 209477581), (2141, 38157990), (4282, 19078995), (6423, 12719330), (10705, 7631598), (12846, 6359665), (21410, 3815799), (27833, 2935230), (32115, 2543866), (55666, 1467615), (64230, 1271933), (83499, 978410), (97841, 834990), (139165, 587046), (166998, 489205), (195682, 417495), (278330, 293523)]