261601392290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{853}}^1$

素因数の和:1073

約数の個数: 192

約数和(自身を含む): 574429750272

約数和(自身を除く): 312828357982

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 47, 62, 70, 94, 97, 155, 194, 217, 235, 310, 329, 434, 470, 485, 658, 679, 853, 961, 970, 1085, 1358, 1457, 1645, 1706, 1922, 2170, 2914, 3007, 3290, 3395, 4265, 4559, 4805, 5971, 6014, 6727, 6790, 7285, 8530, 9118, 9610, 10199, 11942, 13454, 14570, 15035, 20398, 21049, 22795, 26443, 29855, 30070, 31913, 33635, 40091, 42098, 45167, 45590, 50995, 52886, 59710, 63826, 67270, 80182, 82741, 90334, 93217, 101990, 105245, 132215, 141329, 159565, 165482, 185101, 186434, 200455, 210490, 225835, 264430, 280637, 282658, 316169, 319130, 370202, 400910, 413705, 451670, 466085, 561274, 579187, 632338, 652519, 706645, 819733, 827410, 925505, 932170, 989303, 1158374, 1242821, 1305038, 1403185, 1413290, 1580845, 1639466, 1851010, 1978606, 2485642, 2564971, 2806370, 2895935, 3161690, 3262595, 3888827, 4098665, 4381199, 4946515, 5129942, 5738131, 5791870, 6214105, 6525190, 7777654, 8197330, 8699747, 8762398, 9893030, 11476262, 12428210, 12824855, 17399494, 17954797, 19444135, 21905995, 25649710, 27221789, 28690655, 30668393, 35909594, 38527451, 38888270, 43498735, 43811990, 54443578, 57381310, 61336786, 77054902, 79514101, 86997470, 89773985, 120553637, 136108945, 153341965, 159028202, 179547970, 192637255, 241107274, 269692157, 272217890, 306683930, 385274510, 397570505, 539384314, 556598707, 602768185, 795141010, 843875459, 1113197414, 1205536370, 1348460785, 1687750918, 2696921570, 2782993535, 3737162747, 4219377295, 5565987070, 7474325494, 8438754590, 18685813735, 26160139229, 37371627470, 52320278458, 130800696145, 261601392290]

約数ペア:

[(1, 261601392290), (2, 130800696145), (5, 52320278458), (7, 37371627470), (10, 26160139229), (14, 18685813735), (31, 8438754590), (35, 7474325494), (47, 5565987070), (62, 4219377295), (70, 3737162747), (94, 2782993535), (97, 2696921570), (155, 1687750918), (194, 1348460785), (217, 1205536370), (235, 1113197414), (310, 843875459), (329, 795141010), (434, 602768185), (470, 556598707), (485, 539384314), (658, 397570505), (679, 385274510), (853, 306683930), (961, 272217890), (970, 269692157), (1085, 241107274), (1358, 192637255), (1457, 179547970), (1645, 159028202), (1706, 153341965), (1922, 136108945), (2170, 120553637), (2914, 89773985), (3007, 86997470), (3290, 79514101), (3395, 77054902), (4265, 61336786), (4559, 57381310), (4805, 54443578), (5971, 43811990), (6014, 43498735), (6727, 38888270), (6790, 38527451), (7285, 35909594), (8530, 30668393), (9118, 28690655), (9610, 27221789), (10199, 25649710), (11942, 21905995), (13454, 19444135), (14570, 17954797), (15035, 17399494), (20398, 12824855), (21049, 12428210), (22795, 11476262), (26443, 9893030), (29855, 8762398), (30070, 8699747), (31913, 8197330), (33635, 7777654), (40091, 6525190), (42098, 6214105), (45167, 5791870), (45590, 5738131), (50995, 5129942), (52886, 4946515), (59710, 4381199), (63826, 4098665), (67270, 3888827), (80182, 3262595), (82741, 3161690), (90334, 2895935), (93217, 2806370), (101990, 2564971), (105245, 2485642), (132215, 1978606), (141329, 1851010), (159565, 1639466), (165482, 1580845), (185101, 1413290), (186434, 1403185), (200455, 1305038), (210490, 1242821), (225835, 1158374), (264430, 989303), (280637, 932170), (282658, 925505), (316169, 827410), (319130, 819733), (370202, 706645), (400910, 652519), (413705, 632338), (451670, 579187), (466085, 561274)]