57770020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{233}}^1$

素因数の和:290

約数の個数: 144

約数和(自身を含む): 161336448

約数和(自身を除く): 103566428

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 23, 28, 35, 44, 46, 49, 55, 70, 77, 92, 98, 110, 115, 140, 154, 161, 196, 220, 230, 233, 245, 253, 308, 322, 385, 460, 466, 490, 506, 539, 644, 770, 805, 932, 980, 1012, 1078, 1127, 1165, 1265, 1540, 1610, 1631, 1771, 2156, 2254, 2330, 2530, 2563, 2695, 3220, 3262, 3542, 4508, 4660, 5060, 5126, 5359, 5390, 5635, 6524, 7084, 8155, 8855, 10252, 10718, 10780, 11270, 11417, 12397, 12815, 16310, 17710, 17941, 21436, 22540, 22834, 24794, 25630, 26795, 32620, 35420, 35882, 37513, 45668, 49588, 51260, 53590, 57085, 58949, 61985, 71764, 75026, 89705, 107180, 114170, 117898, 123970, 125587, 150052, 179410, 187565, 228340, 235796, 247940, 251174, 262591, 294745, 358820, 375130, 412643, 502348, 525182, 589490, 627935, 750260, 825286, 1050364, 1178980, 1255870, 1312955, 1650572, 2063215, 2511740, 2625910, 2888501, 4126430, 5251820, 5777002, 8252860, 11554004, 14442505, 28885010, 57770020]

約数ペア:

[(1, 57770020), (2, 28885010), (4, 14442505), (5, 11554004), (7, 8252860), (10, 5777002), (11, 5251820), (14, 4126430), (20, 2888501), (22, 2625910), (23, 2511740), (28, 2063215), (35, 1650572), (44, 1312955), (46, 1255870), (49, 1178980), (55, 1050364), (70, 825286), (77, 750260), (92, 627935), (98, 589490), (110, 525182), (115, 502348), (140, 412643), (154, 375130), (161, 358820), (196, 294745), (220, 262591), (230, 251174), (233, 247940), (245, 235796), (253, 228340), (308, 187565), (322, 179410), (385, 150052), (460, 125587), (466, 123970), (490, 117898), (506, 114170), (539, 107180), (644, 89705), (770, 75026), (805, 71764), (932, 61985), (980, 58949), (1012, 57085), (1078, 53590), (1127, 51260), (1165, 49588), (1265, 45668), (1540, 37513), (1610, 35882), (1631, 35420), (1771, 32620), (2156, 26795), (2254, 25630), (2330, 24794), (2530, 22834), (2563, 22540), (2695, 21436), (3220, 17941), (3262, 17710), (3542, 16310), (4508, 12815), (4660, 12397), (5060, 11417), (5126, 11270), (5359, 10780), (5390, 10718), (5635, 10252), (6524, 8855), (7084, 8155)]