821487030

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1$

素因数の和:415

約数の個数: 192

約数和(自身を含む): 2479196160

約数和(自身を除く): 1657709130

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 79, 91, 105, 130, 158, 169, 182, 195, 210, 237, 273, 293, 338, 390, 395, 455, 474, 507, 546, 553, 586, 790, 845, 879, 910, 1014, 1027, 1106, 1183, 1185, 1365, 1465, 1659, 1690, 1758, 2051, 2054, 2366, 2370, 2535, 2730, 2765, 2930, 3081, 3318, 3549, 3809, 4102, 4395, 5070, 5135, 5530, 5915, 6153, 6162, 7098, 7189, 7618, 8295, 8790, 10255, 10270, 11427, 11830, 12306, 13351, 14378, 15405, 16590, 17745, 19045, 20510, 21567, 22854, 23147, 26663, 26702, 30765, 30810, 35490, 35945, 38090, 40053, 43134, 46294, 49517, 53326, 57135, 61530, 66755, 69441, 71890, 79989, 80106, 93457, 99034, 107835, 114270, 115735, 133315, 133510, 138882, 148551, 159978, 162029, 186914, 200265, 215670, 231470, 247585, 266630, 280371, 297102, 300911, 324058, 346619, 347205, 399945, 400530, 467285, 486087, 495170, 560742, 601822, 693238, 694410, 742755, 799890, 810145, 902733, 934570, 972174, 1039857, 1401855, 1485510, 1504555, 1620290, 1733095, 1805466, 2079714, 2106377, 2430435, 2803710, 3009110, 3466190, 3911843, 4212754, 4513665, 4860870, 5199285, 6319131, 7823686, 9027330, 10398570, 10531885, 11735529, 12638262, 19559215, 21063770, 23471058, 27382901, 31595655, 39118430, 54765802, 58677645, 63191310, 82148703, 117355290, 136914505, 164297406, 273829010, 410743515, 821487030]

約数ペア:

[(1, 821487030), (2, 410743515), (3, 273829010), (5, 164297406), (6, 136914505), (7, 117355290), (10, 82148703), (13, 63191310), (14, 58677645), (15, 54765802), (21, 39118430), (26, 31595655), (30, 27382901), (35, 23471058), (39, 21063770), (42, 19559215), (65, 12638262), (70, 11735529), (78, 10531885), (79, 10398570), (91, 9027330), (105, 7823686), (130, 6319131), (158, 5199285), (169, 4860870), (182, 4513665), (195, 4212754), (210, 3911843), (237, 3466190), (273, 3009110), (293, 2803710), (338, 2430435), (390, 2106377), (395, 2079714), (455, 1805466), (474, 1733095), (507, 1620290), (546, 1504555), (553, 1485510), (586, 1401855), (790, 1039857), (845, 972174), (879, 934570), (910, 902733), (1014, 810145), (1027, 799890), (1106, 742755), (1183, 694410), (1185, 693238), (1365, 601822), (1465, 560742), (1659, 495170), (1690, 486087), (1758, 467285), (2051, 400530), (2054, 399945), (2366, 347205), (2370, 346619), (2535, 324058), (2730, 300911), (2765, 297102), (2930, 280371), (3081, 266630), (3318, 247585), (3549, 231470), (3809, 215670), (4102, 200265), (4395, 186914), (5070, 162029), (5135, 159978), (5530, 148551), (5915, 138882), (6153, 133510), (6162, 133315), (7098, 115735), (7189, 114270), (7618, 107835), (8295, 99034), (8790, 93457), (10255, 80106), (10270, 79989), (11427, 71890), (11830, 69441), (12306, 66755), (13351, 61530), (14378, 57135), (15405, 53326), (16590, 49517), (17745, 46294), (19045, 43134), (20510, 40053), (21567, 38090), (22854, 35945), (23147, 35490), (26663, 30810), (26702, 30765)]