65811060

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2749}}^1$

素因数の和:2790

約数の個数: 144

約数和(自身を含む): 240240000

約数和(自身を除く): 174428940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 45, 57, 60, 63, 70, 76, 84, 90, 95, 105, 114, 126, 133, 140, 171, 180, 190, 210, 228, 252, 266, 285, 315, 342, 380, 399, 420, 532, 570, 630, 665, 684, 798, 855, 1140, 1197, 1260, 1330, 1596, 1710, 1995, 2394, 2660, 2749, 3420, 3990, 4788, 5498, 5985, 7980, 8247, 10996, 11970, 13745, 16494, 19243, 23940, 24741, 27490, 32988, 38486, 41235, 49482, 52231, 54980, 57729, 76972, 82470, 96215, 98964, 104462, 115458, 123705, 156693, 164940, 173187, 192430, 208924, 230916, 247410, 261155, 288645, 313386, 346374, 365617, 384860, 470079, 494820, 522310, 577290, 626772, 692748, 731234, 783465, 865935, 940158, 1044620, 1096851, 1154580, 1462468, 1566930, 1731870, 1828085, 1880316, 2193702, 2350395, 3133860, 3290553, 3463740, 3656170, 4387404, 4700790, 5484255, 6581106, 7312340, 9401580, 10968510, 13162212, 16452765, 21937020, 32905530, 65811060]

約数ペア:

[(1, 65811060), (2, 32905530), (3, 21937020), (4, 16452765), (5, 13162212), (6, 10968510), (7, 9401580), (9, 7312340), (10, 6581106), (12, 5484255), (14, 4700790), (15, 4387404), (18, 3656170), (19, 3463740), (20, 3290553), (21, 3133860), (28, 2350395), (30, 2193702), (35, 1880316), (36, 1828085), (38, 1731870), (42, 1566930), (45, 1462468), (57, 1154580), (60, 1096851), (63, 1044620), (70, 940158), (76, 865935), (84, 783465), (90, 731234), (95, 692748), (105, 626772), (114, 577290), (126, 522310), (133, 494820), (140, 470079), (171, 384860), (180, 365617), (190, 346374), (210, 313386), (228, 288645), (252, 261155), (266, 247410), (285, 230916), (315, 208924), (342, 192430), (380, 173187), (399, 164940), (420, 156693), (532, 123705), (570, 115458), (630, 104462), (665, 98964), (684, 96215), (798, 82470), (855, 76972), (1140, 57729), (1197, 54980), (1260, 52231), (1330, 49482), (1596, 41235), (1710, 38486), (1995, 32988), (2394, 27490), (2660, 24741), (2749, 23940), (3420, 19243), (3990, 16494), (4788, 13745), (5498, 11970), (5985, 10996), (7980, 8247)]