26660010

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{347}}^1$

素因数の和:567

約数の個数: 64

約数和(自身を含む): 69455232

約数和(自身を除く): 42795222

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 197, 347, 390, 394, 591, 694, 985, 1041, 1182, 1735, 1970, 2082, 2561, 2955, 3470, 4511, 5122, 5205, 5910, 7683, 9022, 10410, 12805, 13533, 15366, 22555, 25610, 27066, 38415, 45110, 67665, 68359, 76830, 135330, 136718, 205077, 341795, 410154, 683590, 888667, 1025385, 1777334, 2050770, 2666001, 4443335, 5332002, 8886670, 13330005, 26660010]

約数ペア:

[(1, 26660010), (2, 13330005), (3, 8886670), (5, 5332002), (6, 4443335), (10, 2666001), (13, 2050770), (15, 1777334), (26, 1025385), (30, 888667), (39, 683590), (65, 410154), (78, 341795), (130, 205077), (195, 136718), (197, 135330), (347, 76830), (390, 68359), (394, 67665), (591, 45110), (694, 38415), (985, 27066), (1041, 25610), (1182, 22555), (1735, 15366), (1970, 13533), (2082, 12805), (2561, 10410), (2955, 9022), (3470, 7683), (4511, 5910), (5122, 5205)]