82208340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{2909}}^1$

素因数の和:3081

約数の個数: 72

約数和(自身を含む): 251039880

約数和(自身を除く): 168831540

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 157, 180, 314, 471, 628, 785, 942, 1413, 1570, 1884, 2355, 2826, 2909, 3140, 4710, 5652, 5818, 7065, 8727, 9420, 11636, 14130, 14545, 17454, 26181, 28260, 29090, 34908, 43635, 52362, 58180, 87270, 104724, 130905, 174540, 261810, 456713, 523620, 913426, 1370139, 1826852, 2283565, 2740278, 4110417, 4567130, 5480556, 6850695, 8220834, 9134260, 13701390, 16441668, 20552085, 27402780, 41104170, 82208340]

約数ペア:

[(1, 82208340), (2, 41104170), (3, 27402780), (4, 20552085), (5, 16441668), (6, 13701390), (9, 9134260), (10, 8220834), (12, 6850695), (15, 5480556), (18, 4567130), (20, 4110417), (30, 2740278), (36, 2283565), (45, 1826852), (60, 1370139), (90, 913426), (157, 523620), (180, 456713), (314, 261810), (471, 174540), (628, 130905), (785, 104724), (942, 87270), (1413, 58180), (1570, 52362), (1884, 43635), (2355, 34908), (2826, 29090), (2909, 28260), (3140, 26181), (4710, 17454), (5652, 14545), (5818, 14130), (7065, 11636), (8727, 9420)]