64978290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1$

素因数の和:161

約数の個数: 192

約数和(自身を含む): 199180800

約数和(自身を除く): 134202510

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 19, 26, 30, 37, 38, 39, 45, 57, 65, 74, 78, 79, 90, 95, 111, 114, 117, 130, 158, 171, 185, 190, 195, 222, 234, 237, 247, 285, 333, 342, 370, 390, 395, 474, 481, 494, 555, 570, 585, 666, 703, 711, 741, 790, 855, 962, 1027, 1110, 1170, 1185, 1235, 1406, 1422, 1443, 1482, 1501, 1665, 1710, 2054, 2109, 2223, 2370, 2405, 2470, 2886, 2923, 3002, 3081, 3330, 3515, 3555, 3705, 4218, 4329, 4446, 4503, 4810, 5135, 5846, 6162, 6327, 7030, 7110, 7215, 7410, 7505, 8658, 8769, 9006, 9139, 9243, 10270, 10545, 11115, 12654, 13509, 14430, 14615, 15010, 15405, 17538, 18278, 18486, 19513, 21090, 21645, 22230, 22515, 26307, 27018, 27417, 29230, 30810, 31635, 37999, 39026, 43290, 43845, 45030, 45695, 46215, 52614, 54834, 55537, 58539, 63270, 67545, 75998, 82251, 87690, 91390, 92430, 97565, 111074, 113997, 117078, 131535, 135090, 137085, 164502, 166611, 175617, 189995, 195130, 227994, 263070, 274170, 277685, 292695, 333222, 341991, 351234, 379990, 411255, 499833, 555370, 569985, 585390, 683982, 721981, 822510, 833055, 878085, 999666, 1139970, 1443962, 1666110, 1709955, 1756170, 2165943, 2499165, 3419910, 3609905, 4331886, 4998330, 6497829, 7219810, 10829715, 12995658, 21659430, 32489145, 64978290]

約数ペア:

[(1, 64978290), (2, 32489145), (3, 21659430), (5, 12995658), (6, 10829715), (9, 7219810), (10, 6497829), (13, 4998330), (15, 4331886), (18, 3609905), (19, 3419910), (26, 2499165), (30, 2165943), (37, 1756170), (38, 1709955), (39, 1666110), (45, 1443962), (57, 1139970), (65, 999666), (74, 878085), (78, 833055), (79, 822510), (90, 721981), (95, 683982), (111, 585390), (114, 569985), (117, 555370), (130, 499833), (158, 411255), (171, 379990), (185, 351234), (190, 341991), (195, 333222), (222, 292695), (234, 277685), (237, 274170), (247, 263070), (285, 227994), (333, 195130), (342, 189995), (370, 175617), (390, 166611), (395, 164502), (474, 137085), (481, 135090), (494, 131535), (555, 117078), (570, 113997), (585, 111074), (666, 97565), (703, 92430), (711, 91390), (741, 87690), (790, 82251), (855, 75998), (962, 67545), (1027, 63270), (1110, 58539), (1170, 55537), (1185, 54834), (1235, 52614), (1406, 46215), (1422, 45695), (1443, 45030), (1482, 43845), (1501, 43290), (1665, 39026), (1710, 37999), (2054, 31635), (2109, 30810), (2223, 29230), (2370, 27417), (2405, 27018), (2470, 26307), (2886, 22515), (2923, 22230), (3002, 21645), (3081, 21090), (3330, 19513), (3515, 18486), (3555, 18278), (3705, 17538), (4218, 15405), (4329, 15010), (4446, 14615), (4503, 14430), (4810, 13509), (5135, 12654), (5846, 11115), (6162, 10545), (6327, 10270), (7030, 9243), (7110, 9139), (7215, 9006), (7410, 8769), (7505, 8658)]