128440610

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{7789}}^1$

素因数の和:7910

約数の個数: 32

約数和(自身を含む): 247348080

約数和(自身を除く): 118907470

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 3298, 7789, 8245, 15578, 16490, 38945, 77890, 132413, 264826, 662065, 755533, 1324130, 1511066, 3777665, 7555330, 12844061, 25688122, 64220305, 128440610]

約数ペア:

[(1, 128440610), (2, 64220305), (5, 25688122), (10, 12844061), (17, 7555330), (34, 3777665), (85, 1511066), (97, 1324130), (170, 755533), (194, 662065), (485, 264826), (970, 132413), (1649, 77890), (3298, 38945), (7789, 16490), (8245, 15578)]