138949020

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{12253}}^1$

素因数の和:12281

約数の個数: 120

約数和(自身を含む): 498198624

約数和(自身を除く): 359249604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 12253, 24506, 36759, 49012, 61265, 73518, 85771, 110277, 122530, 147036, 171542, 183795, 220554, 245060, 257313, 330831, 343084, 367590, 428855, 441108, 514626, 551385, 661662, 735180, 771939, 857710, 992493, 1029252, 1102770, 1286565, 1323324, 1543878, 1654155, 1715420, 1984986, 2205540, 2315817, 2573130, 3087756, 3308310, 3859695, 3969972, 4631634, 4962465, 5146260, 6616620, 6947451, 7719390, 9263268, 9924930, 11579085, 13894902, 15438780, 19849860, 23158170, 27789804, 34737255, 46316340, 69474510, 138949020]

約数ペア:

[(1, 138949020), (2, 69474510), (3, 46316340), (4, 34737255), (5, 27789804), (6, 23158170), (7, 19849860), (9, 15438780), (10, 13894902), (12, 11579085), (14, 9924930), (15, 9263268), (18, 7719390), (20, 6947451), (21, 6616620), (27, 5146260), (28, 4962465), (30, 4631634), (35, 3969972), (36, 3859695), (42, 3308310), (45, 3087756), (54, 2573130), (60, 2315817), (63, 2205540), (70, 1984986), (81, 1715420), (84, 1654155), (90, 1543878), (105, 1323324), (108, 1286565), (126, 1102770), (135, 1029252), (140, 992493), (162, 857710), (180, 771939), (189, 735180), (210, 661662), (252, 551385), (270, 514626), (315, 441108), (324, 428855), (378, 367590), (405, 343084), (420, 330831), (540, 257313), (567, 245060), (630, 220554), (756, 183795), (810, 171542), (945, 147036), (1134, 122530), (1260, 110277), (1620, 85771), (1890, 73518), (2268, 61265), (2835, 49012), (3780, 36759), (5670, 24506), (11340, 12253)]