67289220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:466

約数の個数: 108

約数和(自身を含む): 211449420

約数和(自身を除く): 144160200

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 389, 465, 558, 620, 778, 930, 961, 1116, 1167, 1395, 1556, 1860, 1922, 1945, 2334, 2790, 2883, 3501, 3844, 3890, 4668, 4805, 5580, 5766, 5835, 7002, 7780, 8649, 9610, 11532, 11670, 12059, 14004, 14415, 17298, 17505, 19220, 23340, 24118, 28830, 34596, 35010, 36177, 43245, 48236, 57660, 60295, 70020, 72354, 86490, 108531, 120590, 144708, 172980, 180885, 217062, 241180, 361770, 373829, 434124, 542655, 723540, 747658, 1085310, 1121487, 1495316, 1869145, 2170620, 2242974, 3364461, 3738290, 4485948, 5607435, 6728922, 7476580, 11214870, 13457844, 16822305, 22429740, 33644610, 67289220]

約数ペア:

[(1, 67289220), (2, 33644610), (3, 22429740), (4, 16822305), (5, 13457844), (6, 11214870), (9, 7476580), (10, 6728922), (12, 5607435), (15, 4485948), (18, 3738290), (20, 3364461), (30, 2242974), (31, 2170620), (36, 1869145), (45, 1495316), (60, 1121487), (62, 1085310), (90, 747658), (93, 723540), (124, 542655), (155, 434124), (180, 373829), (186, 361770), (279, 241180), (310, 217062), (372, 180885), (389, 172980), (465, 144708), (558, 120590), (620, 108531), (778, 86490), (930, 72354), (961, 70020), (1116, 60295), (1167, 57660), (1395, 48236), (1556, 43245), (1860, 36177), (1922, 35010), (1945, 34596), (2334, 28830), (2790, 24118), (2883, 23340), (3501, 19220), (3844, 17505), (3890, 17298), (4668, 14415), (4805, 14004), (5580, 12059), (5766, 11670), (5835, 11532), (7002, 9610), (7780, 8649)]