70973050

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:531

約数の個数: 48

約数和(自身を含む): 137100600

約数和(自身を除く): 66127550

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 89, 178, 205, 389, 410, 445, 778, 890, 1025, 1945, 2050, 2225, 3649, 3890, 4450, 7298, 9725, 15949, 18245, 19450, 31898, 34621, 36490, 69242, 79745, 91225, 159490, 173105, 182450, 346210, 398725, 797450, 865525, 1419461, 1731050, 2838922, 7097305, 14194610, 35486525, 70973050]

約数ペア:

[(1, 70973050), (2, 35486525), (5, 14194610), (10, 7097305), (25, 2838922), (41, 1731050), (50, 1419461), (82, 865525), (89, 797450), (178, 398725), (205, 346210), (389, 182450), (410, 173105), (445, 159490), (778, 91225), (890, 79745), (1025, 69242), (1945, 36490), (2050, 34621), (2225, 31898), (3649, 19450), (3890, 18245), (4450, 15949), (7298, 9725)]