85247820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{2333}}^1$

素因数の和:2384

約数の個数: 144

約数和(自身を含む): 305847360

約数和(自身を除く): 220599540

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 29, 30, 35, 36, 42, 45, 58, 60, 63, 70, 84, 87, 90, 105, 116, 126, 140, 145, 174, 180, 203, 210, 252, 261, 290, 315, 348, 406, 420, 435, 522, 580, 609, 630, 812, 870, 1015, 1044, 1218, 1260, 1305, 1740, 1827, 2030, 2333, 2436, 2610, 3045, 3654, 4060, 4666, 5220, 6090, 6999, 7308, 9135, 9332, 11665, 12180, 13998, 16331, 18270, 20997, 23330, 27996, 32662, 34995, 36540, 41994, 46660, 48993, 65324, 67657, 69990, 81655, 83988, 97986, 104985, 135314, 139980, 146979, 163310, 195972, 202971, 209970, 244965, 270628, 293958, 326620, 338285, 405942, 419940, 473599, 489930, 587916, 608913, 676570, 734895, 811884, 947198, 979860, 1014855, 1217826, 1353140, 1420797, 1469790, 1894396, 2029710, 2367995, 2435652, 2841594, 2939580, 3044565, 4059420, 4262391, 4735990, 5683188, 6089130, 7103985, 8524782, 9471980, 12178260, 14207970, 17049564, 21311955, 28415940, 42623910, 85247820]

約数ペア:

[(1, 85247820), (2, 42623910), (3, 28415940), (4, 21311955), (5, 17049564), (6, 14207970), (7, 12178260), (9, 9471980), (10, 8524782), (12, 7103985), (14, 6089130), (15, 5683188), (18, 4735990), (20, 4262391), (21, 4059420), (28, 3044565), (29, 2939580), (30, 2841594), (35, 2435652), (36, 2367995), (42, 2029710), (45, 1894396), (58, 1469790), (60, 1420797), (63, 1353140), (70, 1217826), (84, 1014855), (87, 979860), (90, 947198), (105, 811884), (116, 734895), (126, 676570), (140, 608913), (145, 587916), (174, 489930), (180, 473599), (203, 419940), (210, 405942), (252, 338285), (261, 326620), (290, 293958), (315, 270628), (348, 244965), (406, 209970), (420, 202971), (435, 195972), (522, 163310), (580, 146979), (609, 139980), (630, 135314), (812, 104985), (870, 97986), (1015, 83988), (1044, 81655), (1218, 69990), (1260, 67657), (1305, 65324), (1740, 48993), (1827, 46660), (2030, 41994), (2333, 36540), (2436, 34995), (2610, 32662), (3045, 27996), (3654, 23330), (4060, 20997), (4666, 18270), (5220, 16331), (6090, 13998), (6999, 12180), (7308, 11665), (9135, 9332)]