887963220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{50857}}^1$

素因数の和:50969

約数の個数: 72

約数和(自身を含む): 2721309864

約数和(自身を除く): 1833346644

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 582, 873, 970, 1164, 1455, 1746, 1940, 2910, 3492, 4365, 5820, 8730, 17460, 50857, 101714, 152571, 203428, 254285, 305142, 457713, 508570, 610284, 762855, 915426, 1017140, 1525710, 1830852, 2288565, 3051420, 4577130, 4933129, 9154260, 9866258, 14799387, 19732516, 24665645, 29598774, 44398161, 49331290, 59197548, 73996935, 88796322, 98662580, 147993870, 177592644, 221990805, 295987740, 443981610, 887963220]

約数ペア:

[(1, 887963220), (2, 443981610), (3, 295987740), (4, 221990805), (5, 177592644), (6, 147993870), (9, 98662580), (10, 88796322), (12, 73996935), (15, 59197548), (18, 49331290), (20, 44398161), (30, 29598774), (36, 24665645), (45, 19732516), (60, 14799387), (90, 9866258), (97, 9154260), (180, 4933129), (194, 4577130), (291, 3051420), (388, 2288565), (485, 1830852), (582, 1525710), (873, 1017140), (970, 915426), (1164, 762855), (1455, 610284), (1746, 508570), (1940, 457713), (2910, 305142), (3492, 254285), (4365, 203428), (5820, 152571), (8730, 101714), (17460, 50857)]