189709380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{137}}^1\times {\mathrm{157}}^1$

素因数の和:323

約数の個数: 216

約数和(自身を含む): 678584088

約数和(自身を除く): 488874708

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 137, 140, 147, 157, 180, 196, 210, 245, 252, 274, 294, 314, 315, 411, 420, 441, 471, 490, 548, 588, 628, 630, 685, 735, 785, 822, 882, 942, 959, 980, 1099, 1233, 1260, 1370, 1413, 1470, 1570, 1644, 1764, 1884, 1918, 2055, 2198, 2205, 2355, 2466, 2740, 2826, 2877, 2940, 3140, 3297, 3836, 4110, 4396, 4410, 4710, 4795, 4932, 5495, 5652, 5754, 6165, 6594, 6713, 7065, 7693, 8220, 8631, 8820, 9420, 9590, 9891, 10990, 11508, 12330, 13188, 13426, 14130, 14385, 15386, 16485, 17262, 19180, 19782, 20139, 21509, 21980, 23079, 24660, 26852, 28260, 28770, 30772, 32970, 33565, 34524, 38465, 39564, 40278, 43018, 43155, 46158, 49455, 57540, 60417, 64527, 65940, 67130, 69237, 76930, 80556, 86036, 86310, 92316, 98910, 100695, 107545, 115395, 120834, 129054, 134260, 138474, 150563, 153860, 172620, 193581, 197820, 201390, 215090, 230790, 241668, 258108, 276948, 301126, 302085, 322635, 346185, 387162, 402780, 430180, 451689, 461580, 602252, 604170, 645270, 692370, 752815, 774324, 903378, 967905, 1053941, 1208340, 1290540, 1355067, 1384740, 1505630, 1806756, 1935810, 2107882, 2258445, 2710134, 3011260, 3161823, 3871620, 4215764, 4516890, 5269705, 5420268, 6323646, 6775335, 9033780, 9485469, 10539410, 12647292, 13550670, 15809115, 18970938, 21078820, 27101340, 31618230, 37941876, 47427345, 63236460, 94854690, 189709380]

約数ペア:

[(1, 189709380), (2, 94854690), (3, 63236460), (4, 47427345), (5, 37941876), (6, 31618230), (7, 27101340), (9, 21078820), (10, 18970938), (12, 15809115), (14, 13550670), (15, 12647292), (18, 10539410), (20, 9485469), (21, 9033780), (28, 6775335), (30, 6323646), (35, 5420268), (36, 5269705), (42, 4516890), (45, 4215764), (49, 3871620), (60, 3161823), (63, 3011260), (70, 2710134), (84, 2258445), (90, 2107882), (98, 1935810), (105, 1806756), (126, 1505630), (137, 1384740), (140, 1355067), (147, 1290540), (157, 1208340), (180, 1053941), (196, 967905), (210, 903378), (245, 774324), (252, 752815), (274, 692370), (294, 645270), (314, 604170), (315, 602252), (411, 461580), (420, 451689), (441, 430180), (471, 402780), (490, 387162), (548, 346185), (588, 322635), (628, 302085), (630, 301126), (685, 276948), (735, 258108), (785, 241668), (822, 230790), (882, 215090), (942, 201390), (959, 197820), (980, 193581), (1099, 172620), (1233, 153860), (1260, 150563), (1370, 138474), (1413, 134260), (1470, 129054), (1570, 120834), (1644, 115395), (1764, 107545), (1884, 100695), (1918, 98910), (2055, 92316), (2198, 86310), (2205, 86036), (2355, 80556), (2466, 76930), (2740, 69237), (2826, 67130), (2877, 65940), (2940, 64527), (3140, 60417), (3297, 57540), (3836, 49455), (4110, 46158), (4396, 43155), (4410, 43018), (4710, 40278), (4795, 39564), (4932, 38465), (5495, 34524), (5652, 33565), (5754, 32970), (6165, 30772), (6594, 28770), (6713, 28260), (7065, 26852), (7693, 24660), (8220, 23079), (8631, 21980), (8820, 21509), (9420, 20139), (9590, 19782), (9891, 19180), (10990, 17262), (11508, 16485), (12330, 15386), (13188, 14385), (13426, 14130)]