21399358470

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{743}}^1$

素因数の和:939

約数の個数: 256

約数和(自身を含む): 62944542720

約数和(自身を除く): 41545184250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 67, 69, 70, 89, 105, 115, 134, 138, 161, 178, 201, 210, 230, 267, 322, 335, 345, 402, 445, 469, 483, 534, 623, 670, 690, 743, 805, 890, 938, 966, 1005, 1246, 1335, 1407, 1486, 1541, 1610, 1869, 2010, 2047, 2229, 2345, 2415, 2670, 2814, 3082, 3115, 3715, 3738, 4094, 4458, 4623, 4690, 4830, 5201, 5963, 6141, 6230, 7035, 7430, 7705, 9246, 9345, 10235, 10402, 10787, 11145, 11926, 12282, 14070, 14329, 15410, 15603, 17089, 17889, 18690, 20470, 21574, 22290, 23115, 26005, 28658, 29815, 30705, 31206, 32361, 34178, 35778, 41741, 42987, 46230, 49781, 51267, 52010, 53935, 59630, 61410, 64722, 66127, 71645, 78015, 83482, 85445, 85974, 89445, 99562, 102534, 107870, 119623, 125223, 132254, 137149, 143290, 149343, 156030, 161805, 170890, 178890, 198381, 208705, 214935, 239246, 248905, 250446, 256335, 274298, 298686, 323610, 330635, 348467, 358869, 396762, 411447, 417410, 429870, 462889, 497810, 512670, 598115, 626115, 661270, 685745, 696934, 717738, 746715, 822894, 925778, 960043, 991905, 1045401, 1144963, 1196230, 1252230, 1371490, 1388667, 1493430, 1520921, 1742335, 1794345, 1920086, 1983810, 2057235, 2090802, 2289926, 2314445, 2777334, 2880129, 3041842, 3434889, 3484670, 3588690, 4114470, 4430509, 4562763, 4628890, 4800215, 5227005, 5724815, 5760258, 6869778, 6943335, 7604605, 8014741, 8861018, 9125526, 9600430, 10454010, 10646447, 11449630, 13291527, 13886670, 14400645, 15209210, 16029482, 17174445, 21292894, 22152545, 22813815, 24044223, 26583054, 28801290, 31013563, 31939341, 34348890, 40073705, 44305090, 45627630, 48088446, 53232235, 62027126, 63878682, 66457635, 80147410, 93040689, 101901707, 106464470, 120221115, 132915270, 155067815, 159696705, 186081378, 203803414, 240442230, 305705121, 310135630, 319393410, 465203445, 509508535, 611410242, 713311949, 930406890, 1019017070, 1426623898, 1528525605, 2139935847, 3057051210, 3566559745, 4279871694, 7133119490, 10699679235, 21399358470]

約数ペア:

[(1, 21399358470), (2, 10699679235), (3, 7133119490), (5, 4279871694), (6, 3566559745), (7, 3057051210), (10, 2139935847), (14, 1528525605), (15, 1426623898), (21, 1019017070), (23, 930406890), (30, 713311949), (35, 611410242), (42, 509508535), (46, 465203445), (67, 319393410), (69, 310135630), (70, 305705121), (89, 240442230), (105, 203803414), (115, 186081378), (134, 159696705), (138, 155067815), (161, 132915270), (178, 120221115), (201, 106464470), (210, 101901707), (230, 93040689), (267, 80147410), (322, 66457635), (335, 63878682), (345, 62027126), (402, 53232235), (445, 48088446), (469, 45627630), (483, 44305090), (534, 40073705), (623, 34348890), (670, 31939341), (690, 31013563), (743, 28801290), (805, 26583054), (890, 24044223), (938, 22813815), (966, 22152545), (1005, 21292894), (1246, 17174445), (1335, 16029482), (1407, 15209210), (1486, 14400645), (1541, 13886670), (1610, 13291527), (1869, 11449630), (2010, 10646447), (2047, 10454010), (2229, 9600430), (2345, 9125526), (2415, 8861018), (2670, 8014741), (2814, 7604605), (3082, 6943335), (3115, 6869778), (3715, 5760258), (3738, 5724815), (4094, 5227005), (4458, 4800215), (4623, 4628890), (4690, 4562763), (4830, 4430509), (5201, 4114470), (5963, 3588690), (6141, 3484670), (6230, 3434889), (7035, 3041842), (7430, 2880129), (7705, 2777334), (9246, 2314445), (9345, 2289926), (10235, 2090802), (10402, 2057235), (10787, 1983810), (11145, 1920086), (11926, 1794345), (12282, 1742335), (14070, 1520921), (14329, 1493430), (15410, 1388667), (15603, 1371490), (17089, 1252230), (17889, 1196230), (18690, 1144963), (20470, 1045401), (21574, 991905), (22290, 960043), (23115, 925778), (26005, 822894), (28658, 746715), (29815, 717738), (30705, 696934), (31206, 685745), (32361, 661270), (34178, 626115), (35778, 598115), (41741, 512670), (42987, 497810), (46230, 462889), (49781, 429870), (51267, 417410), (52010, 411447), (53935, 396762), (59630, 358869), (61410, 348467), (64722, 330635), (66127, 323610), (71645, 298686), (78015, 274298), (83482, 256335), (85445, 250446), (85974, 248905), (89445, 239246), (99562, 214935), (102534, 208705), (107870, 198381), (119623, 178890), (125223, 170890), (132254, 161805), (137149, 156030), (143290, 149343)]