121414580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{3889}}^1$

素因数の和:4128

約数の個数: 48

約数和(自身を含む): 292776960

約数和(自身を除く): 171362380

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 223, 446, 892, 1115, 1561, 2230, 3122, 3889, 4460, 6244, 7778, 7805, 15556, 15610, 19445, 27223, 31220, 38890, 54446, 77780, 108892, 136115, 272230, 544460, 867247, 1734494, 3468988, 4336235, 6070729, 8672470, 12141458, 17344940, 24282916, 30353645, 60707290, 121414580]

約数ペア:

[(1, 121414580), (2, 60707290), (4, 30353645), (5, 24282916), (7, 17344940), (10, 12141458), (14, 8672470), (20, 6070729), (28, 4336235), (35, 3468988), (70, 1734494), (140, 867247), (223, 544460), (446, 272230), (892, 136115), (1115, 108892), (1561, 77780), (2230, 54446), (3122, 38890), (3889, 31220), (4460, 27223), (6244, 19445), (7778, 15610), (7805, 15556)]