217944090

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:158

約数の個数: 288

約数和(自身を含む): 739964160

約数和(自身を除く): 522020070

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 23, 26, 30, 35, 39, 42, 45, 46, 63, 65, 69, 70, 78, 89, 90, 91, 105, 115, 117, 126, 130, 138, 161, 169, 178, 182, 195, 207, 210, 230, 234, 267, 273, 299, 315, 322, 338, 345, 390, 414, 445, 455, 483, 507, 534, 546, 585, 598, 623, 630, 690, 801, 805, 819, 845, 890, 897, 910, 966, 1014, 1035, 1157, 1170, 1183, 1246, 1335, 1365, 1449, 1495, 1521, 1602, 1610, 1638, 1690, 1794, 1869, 2047, 2070, 2093, 2314, 2366, 2415, 2535, 2670, 2691, 2730, 2898, 2990, 3042, 3115, 3471, 3549, 3738, 3887, 4005, 4094, 4095, 4186, 4485, 4830, 5070, 5382, 5607, 5785, 5915, 6141, 6230, 6279, 6942, 7098, 7245, 7605, 7774, 8010, 8099, 8190, 8970, 9345, 10235, 10413, 10465, 10647, 11214, 11570, 11661, 11830, 12282, 12558, 13455, 14329, 14490, 15041, 15210, 16198, 17355, 17745, 18423, 18690, 18837, 19435, 20470, 20826, 20930, 21294, 23322, 24297, 26611, 26910, 27209, 28035, 28658, 30082, 30705, 31395, 34710, 34983, 35490, 36846, 37674, 38870, 40495, 42987, 45123, 48594, 52065, 53222, 53235, 54418, 56070, 58305, 61410, 62790, 69966, 71645, 72891, 75205, 79833, 80990, 81627, 85974, 90246, 92115, 94185, 104130, 105287, 106470, 116610, 121485, 128961, 133055, 135369, 136045, 143290, 145782, 150410, 159666, 163254, 174915, 184230, 186277, 188370, 210574, 214935, 225615, 239499, 242970, 244881, 257922, 266110, 270738, 272090, 315861, 345943, 349830, 364455, 372554, 399165, 408135, 429870, 451230, 478998, 489762, 526435, 558831, 631722, 644805, 676845, 691886, 728910, 798330, 816270, 931385, 947583, 1037829, 1052870, 1117662, 1197495, 1224405, 1289610, 1353690, 1579305, 1676493, 1729715, 1862770, 1895166, 2075658, 2394990, 2421601, 2448810, 2794155, 3113487, 3158610, 3352986, 3459430, 4737915, 4843202, 5189145, 5588310, 6226974, 7264803, 8382465, 9475830, 10378290, 12108005, 14529606, 15567435, 16764930, 21794409, 24216010, 31134870, 36324015, 43588818, 72648030, 108972045, 217944090]

約数ペア:

[(1, 217944090), (2, 108972045), (3, 72648030), (5, 43588818), (6, 36324015), (7, 31134870), (9, 24216010), (10, 21794409), (13, 16764930), (14, 15567435), (15, 14529606), (18, 12108005), (21, 10378290), (23, 9475830), (26, 8382465), (30, 7264803), (35, 6226974), (39, 5588310), (42, 5189145), (45, 4843202), (46, 4737915), (63, 3459430), (65, 3352986), (69, 3158610), (70, 3113487), (78, 2794155), (89, 2448810), (90, 2421601), (91, 2394990), (105, 2075658), (115, 1895166), (117, 1862770), (126, 1729715), (130, 1676493), (138, 1579305), (161, 1353690), (169, 1289610), (178, 1224405), (182, 1197495), (195, 1117662), (207, 1052870), (210, 1037829), (230, 947583), (234, 931385), (267, 816270), (273, 798330), (299, 728910), (315, 691886), (322, 676845), (338, 644805), (345, 631722), (390, 558831), (414, 526435), (445, 489762), (455, 478998), (483, 451230), (507, 429870), (534, 408135), (546, 399165), (585, 372554), (598, 364455), (623, 349830), (630, 345943), (690, 315861), (801, 272090), (805, 270738), (819, 266110), (845, 257922), (890, 244881), (897, 242970), (910, 239499), (966, 225615), (1014, 214935), (1035, 210574), (1157, 188370), (1170, 186277), (1183, 184230), (1246, 174915), (1335, 163254), (1365, 159666), (1449, 150410), (1495, 145782), (1521, 143290), (1602, 136045), (1610, 135369), (1638, 133055), (1690, 128961), (1794, 121485), (1869, 116610), (2047, 106470), (2070, 105287), (2093, 104130), (2314, 94185), (2366, 92115), (2415, 90246), (2535, 85974), (2670, 81627), (2691, 80990), (2730, 79833), (2898, 75205), (2990, 72891), (3042, 71645), (3115, 69966), (3471, 62790), (3549, 61410), (3738, 58305), (3887, 56070), (4005, 54418), (4094, 53235), (4095, 53222), (4186, 52065), (4485, 48594), (4830, 45123), (5070, 42987), (5382, 40495), (5607, 38870), (5785, 37674), (5915, 36846), (6141, 35490), (6230, 34983), (6279, 34710), (6942, 31395), (7098, 30705), (7245, 30082), (7605, 28658), (7774, 28035), (8010, 27209), (8099, 26910), (8190, 26611), (8970, 24297), (9345, 23322), (10235, 21294), (10413, 20930), (10465, 20826), (10647, 20470), (11214, 19435), (11570, 18837), (11661, 18690), (11830, 18423), (12282, 17745), (12558, 17355), (13455, 16198), (14329, 15210), (14490, 15041)]