26001270

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:171

約数の個数: 128

約数和(自身を含む): 74649600

約数和(自身を除く): 48648330

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 23, 27, 30, 45, 46, 53, 54, 69, 79, 90, 106, 115, 135, 138, 158, 159, 207, 230, 237, 265, 270, 318, 345, 395, 414, 474, 477, 530, 621, 690, 711, 790, 795, 954, 1035, 1185, 1219, 1242, 1422, 1431, 1590, 1817, 2070, 2133, 2370, 2385, 2438, 2862, 3105, 3555, 3634, 3657, 4187, 4266, 4770, 5451, 6095, 6210, 7110, 7155, 7314, 8374, 9085, 10665, 10902, 10971, 12190, 12561, 14310, 16353, 18170, 18285, 20935, 21330, 21942, 25122, 27255, 32706, 32913, 36570, 37683, 41870, 49059, 54510, 54855, 62805, 65826, 75366, 81765, 96301, 98118, 109710, 113049, 125610, 163530, 164565, 188415, 192602, 226098, 245295, 288903, 329130, 376830, 481505, 490590, 565245, 577806, 866709, 963010, 1130490, 1444515, 1733418, 2600127, 2889030, 4333545, 5200254, 8667090, 13000635, 26001270]

約数ペア:

[(1, 26001270), (2, 13000635), (3, 8667090), (5, 5200254), (6, 4333545), (9, 2889030), (10, 2600127), (15, 1733418), (18, 1444515), (23, 1130490), (27, 963010), (30, 866709), (45, 577806), (46, 565245), (53, 490590), (54, 481505), (69, 376830), (79, 329130), (90, 288903), (106, 245295), (115, 226098), (135, 192602), (138, 188415), (158, 164565), (159, 163530), (207, 125610), (230, 113049), (237, 109710), (265, 98118), (270, 96301), (318, 81765), (345, 75366), (395, 65826), (414, 62805), (474, 54855), (477, 54510), (530, 49059), (621, 41870), (690, 37683), (711, 36570), (790, 32913), (795, 32706), (954, 27255), (1035, 25122), (1185, 21942), (1219, 21330), (1242, 20935), (1422, 18285), (1431, 18170), (1590, 16353), (1817, 14310), (2070, 12561), (2133, 12190), (2370, 10971), (2385, 10902), (2438, 10665), (2862, 9085), (3105, 8374), (3555, 7314), (3634, 7155), (3657, 7110), (4187, 6210), (4266, 6095), (4770, 5451)]