217243530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18149}}^1$

素因数の和:18188

約数の個数: 96

約数和(自身を含む): 679536000

約数和(自身を除く): 462292470

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 18149, 36298, 54447, 90745, 108894, 127043, 163341, 181490, 254086, 272235, 326682, 344831, 381129, 544470, 635215, 689662, 762258, 816705, 1034493, 1143387, 1270430, 1633410, 1724155, 1905645, 2068986, 2286774, 2413817, 3103479, 3448310, 3811290, 4827634, 5172465, 5716935, 6206958, 7241451, 10344930, 11433870, 12069085, 14482902, 15517395, 21724353, 24138170, 31034790, 36207255, 43448706, 72414510, 108621765, 217243530]

約数ペア:

[(1, 217243530), (2, 108621765), (3, 72414510), (5, 43448706), (6, 36207255), (7, 31034790), (9, 24138170), (10, 21724353), (14, 15517395), (15, 14482902), (18, 12069085), (19, 11433870), (21, 10344930), (30, 7241451), (35, 6206958), (38, 5716935), (42, 5172465), (45, 4827634), (57, 3811290), (63, 3448310), (70, 3103479), (90, 2413817), (95, 2286774), (105, 2068986), (114, 1905645), (126, 1724155), (133, 1633410), (171, 1270430), (190, 1143387), (210, 1034493), (266, 816705), (285, 762258), (315, 689662), (342, 635215), (399, 544470), (570, 381129), (630, 344831), (665, 326682), (798, 272235), (855, 254086), (1197, 181490), (1330, 163341), (1710, 127043), (1995, 108894), (2394, 90745), (3990, 54447), (5985, 36298), (11970, 18149)]