82660830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{20717}}^1$

素因数の和:20753

約数の個数: 64

約数和(自身を含む): 238671360

約数和(自身を除く): 156010530

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 20717, 41434, 62151, 103585, 124302, 145019, 207170, 290038, 310755, 393623, 435057, 621510, 725095, 787246, 870114, 1180869, 1450190, 1968115, 2175285, 2361738, 2755361, 3936230, 4350570, 5510722, 5904345, 8266083, 11808690, 13776805, 16532166, 27553610, 41330415, 82660830]

約数ペア:

[(1, 82660830), (2, 41330415), (3, 27553610), (5, 16532166), (6, 13776805), (7, 11808690), (10, 8266083), (14, 5904345), (15, 5510722), (19, 4350570), (21, 3936230), (30, 2755361), (35, 2361738), (38, 2175285), (42, 1968115), (57, 1450190), (70, 1180869), (95, 870114), (105, 787246), (114, 725095), (133, 621510), (190, 435057), (210, 393623), (266, 310755), (285, 290038), (399, 207170), (570, 145019), (665, 124302), (798, 103585), (1330, 62151), (1995, 41434), (3990, 20717)]