81344130

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 250179840

約数和(自身を除く): 168835710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 29, 30, 35, 37, 38, 42, 57, 58, 70, 74, 87, 95, 105, 111, 114, 133, 145, 174, 185, 190, 203, 210, 222, 259, 266, 285, 290, 361, 370, 399, 406, 435, 518, 551, 555, 570, 609, 665, 703, 722, 777, 798, 870, 1015, 1073, 1083, 1102, 1110, 1218, 1295, 1330, 1406, 1554, 1653, 1805, 1995, 2030, 2109, 2146, 2166, 2527, 2590, 2755, 3045, 3219, 3306, 3515, 3610, 3857, 3885, 3990, 4218, 4921, 5054, 5365, 5415, 5510, 6090, 6438, 7030, 7511, 7581, 7714, 7770, 8265, 9842, 10469, 10545, 10730, 10830, 11571, 12635, 13357, 14763, 15022, 15162, 16095, 16530, 19285, 20387, 20938, 21090, 22533, 23142, 24605, 25270, 26714, 29526, 31407, 32190, 37555, 37905, 38570, 40071, 40774, 45066, 49210, 52345, 57855, 61161, 62814, 66785, 73283, 73815, 75110, 75810, 80142, 93499, 101935, 104690, 112665, 115710, 122322, 133570, 142709, 146566, 147630, 157035, 186998, 200355, 203870, 219849, 225330, 280497, 285418, 305805, 314070, 366415, 387353, 400710, 428127, 439698, 467495, 560994, 611610, 713545, 732830, 774706, 856254, 934990, 1099245, 1162059, 1402485, 1427090, 1936765, 2140635, 2198490, 2324118, 2711471, 2804970, 3873530, 4281270, 5422942, 5810295, 8134413, 11620590, 13557355, 16268826, 27114710, 40672065, 81344130]

約数ペア:

[(1, 81344130), (2, 40672065), (3, 27114710), (5, 16268826), (6, 13557355), (7, 11620590), (10, 8134413), (14, 5810295), (15, 5422942), (19, 4281270), (21, 3873530), (29, 2804970), (30, 2711471), (35, 2324118), (37, 2198490), (38, 2140635), (42, 1936765), (57, 1427090), (58, 1402485), (70, 1162059), (74, 1099245), (87, 934990), (95, 856254), (105, 774706), (111, 732830), (114, 713545), (133, 611610), (145, 560994), (174, 467495), (185, 439698), (190, 428127), (203, 400710), (210, 387353), (222, 366415), (259, 314070), (266, 305805), (285, 285418), (290, 280497), (361, 225330), (370, 219849), (399, 203870), (406, 200355), (435, 186998), (518, 157035), (551, 147630), (555, 146566), (570, 142709), (609, 133570), (665, 122322), (703, 115710), (722, 112665), (777, 104690), (798, 101935), (870, 93499), (1015, 80142), (1073, 75810), (1083, 75110), (1102, 73815), (1110, 73283), (1218, 66785), (1295, 62814), (1330, 61161), (1406, 57855), (1554, 52345), (1653, 49210), (1805, 45066), (1995, 40774), (2030, 40071), (2109, 38570), (2146, 37905), (2166, 37555), (2527, 32190), (2590, 31407), (2755, 29526), (3045, 26714), (3219, 25270), (3306, 24605), (3515, 23142), (3610, 22533), (3857, 21090), (3885, 20938), (3990, 20387), (4218, 19285), (4921, 16530), (5054, 16095), (5365, 15162), (5415, 15022), (5510, 14763), (6090, 13357), (6438, 12635), (7030, 11571), (7511, 10830), (7581, 10730), (7714, 10545), (7770, 10469), (8265, 9842)]