26661390

素因数分解:

$2^1\times 3^1\times 5^1\times 7^3\times {\mathrm{2591}}^1$

素因数の和:2622

約数の個数: 64

約数和(自身を含む): 74649600

約数和(自身を除く): 47988210

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 147, 210, 245, 294, 343, 490, 686, 735, 1029, 1470, 1715, 2058, 2591, 3430, 5145, 5182, 7773, 10290, 12955, 15546, 18137, 25910, 36274, 38865, 54411, 77730, 90685, 108822, 126959, 181370, 253918, 272055, 380877, 544110, 634795, 761754, 888713, 1269590, 1777426, 1904385, 2666139, 3808770, 4443565, 5332278, 8887130, 13330695, 26661390]

約数ペア:

[(1, 26661390), (2, 13330695), (3, 8887130), (5, 5332278), (6, 4443565), (7, 3808770), (10, 2666139), (14, 1904385), (15, 1777426), (21, 1269590), (30, 888713), (35, 761754), (42, 634795), (49, 544110), (70, 380877), (98, 272055), (105, 253918), (147, 181370), (210, 126959), (245, 108822), (294, 90685), (343, 77730), (490, 54411), (686, 38865), (735, 36274), (1029, 25910), (1470, 18137), (1715, 15546), (2058, 12955), (2591, 10290), (3430, 7773), (5145, 5182)]