91257660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:748

約数の個数: 144

約数和(自身を含む): 303619680

約数和(自身を除く): 212362020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 59, 60, 65, 78, 90, 117, 118, 130, 156, 177, 180, 195, 234, 236, 260, 295, 354, 390, 468, 531, 585, 590, 661, 708, 767, 780, 885, 1062, 1170, 1180, 1322, 1534, 1770, 1983, 2124, 2301, 2340, 2644, 2655, 3068, 3305, 3540, 3835, 3966, 4602, 5310, 5949, 6610, 6903, 7670, 7932, 8593, 9204, 9915, 10620, 11505, 11898, 13220, 13806, 15340, 17186, 19830, 23010, 23796, 25779, 27612, 29745, 34372, 34515, 38999, 39660, 42965, 46020, 51558, 59490, 69030, 77337, 77998, 85930, 103116, 116997, 118980, 128895, 138060, 154674, 155996, 171860, 194995, 233994, 257790, 309348, 350991, 386685, 389990, 467988, 506987, 515580, 584985, 701982, 773370, 779980, 1013974, 1169970, 1403964, 1520961, 1546740, 1754955, 2027948, 2339940, 2534935, 3041922, 3509910, 4562883, 5069870, 6083844, 7019820, 7604805, 9125766, 10139740, 15209610, 18251532, 22814415, 30419220, 45628830, 91257660]

約数ペア:

[(1, 91257660), (2, 45628830), (3, 30419220), (4, 22814415), (5, 18251532), (6, 15209610), (9, 10139740), (10, 9125766), (12, 7604805), (13, 7019820), (15, 6083844), (18, 5069870), (20, 4562883), (26, 3509910), (30, 3041922), (36, 2534935), (39, 2339940), (45, 2027948), (52, 1754955), (59, 1546740), (60, 1520961), (65, 1403964), (78, 1169970), (90, 1013974), (117, 779980), (118, 773370), (130, 701982), (156, 584985), (177, 515580), (180, 506987), (195, 467988), (234, 389990), (236, 386685), (260, 350991), (295, 309348), (354, 257790), (390, 233994), (468, 194995), (531, 171860), (585, 155996), (590, 154674), (661, 138060), (708, 128895), (767, 118980), (780, 116997), (885, 103116), (1062, 85930), (1170, 77998), (1180, 77337), (1322, 69030), (1534, 59490), (1770, 51558), (1983, 46020), (2124, 42965), (2301, 39660), (2340, 38999), (2644, 34515), (2655, 34372), (3068, 29745), (3305, 27612), (3540, 25779), (3835, 23796), (3966, 23010), (4602, 19830), (5310, 17186), (5949, 15340), (6610, 13806), (6903, 13220), (7670, 11898), (7932, 11505), (8593, 10620), (9204, 9915)]