319964750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9623}}^1$

素因数の和:9666

約数の個数: 64

約数和(自身を含む): 720645120

約数和(自身を除く): 400680370

約数列:

[1, 2, 5, 7, 10, 14, 19, 25, 35, 38, 50, 70, 95, 125, 133, 175, 190, 250, 266, 350, 475, 665, 875, 950, 1330, 1750, 2375, 3325, 4750, 6650, 9623, 16625, 19246, 33250, 48115, 67361, 96230, 134722, 182837, 240575, 336805, 365674, 481150, 673610, 914185, 1202875, 1279859, 1684025, 1828370, 2405750, 2559718, 3368050, 4570925, 6399295, 8420125, 9141850, 12798590, 16840250, 22854625, 31996475, 45709250, 63992950, 159982375, 319964750]

約数ペア:

[(1, 319964750), (2, 159982375), (5, 63992950), (7, 45709250), (10, 31996475), (14, 22854625), (19, 16840250), (25, 12798590), (35, 9141850), (38, 8420125), (50, 6399295), (70, 4570925), (95, 3368050), (125, 2559718), (133, 2405750), (175, 1828370), (190, 1684025), (250, 1279859), (266, 1202875), (350, 914185), (475, 673610), (665, 481150), (875, 365674), (950, 336805), (1330, 240575), (1750, 182837), (2375, 134722), (3325, 96230), (4750, 67361), (6650, 48115), (9623, 33250), (16625, 19246)]