139087620

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{167}}^1\times {\mathrm{661}}^1$

素因数の和:850

約数の個数: 144

約数和(自身を含む): 485791488

約数和(自身を除く): 346703868

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 167, 180, 210, 252, 315, 334, 420, 501, 630, 661, 668, 835, 1002, 1169, 1260, 1322, 1503, 1670, 1983, 2004, 2338, 2505, 2644, 3006, 3305, 3340, 3507, 3966, 4627, 4676, 5010, 5845, 5949, 6012, 6610, 7014, 7515, 7932, 9254, 9915, 10020, 10521, 11690, 11898, 13220, 13881, 14028, 15030, 17535, 18508, 19830, 21042, 23135, 23380, 23796, 27762, 29745, 30060, 35070, 39660, 41643, 42084, 46270, 52605, 55524, 59490, 69405, 70140, 83286, 92540, 105210, 110387, 118980, 138810, 166572, 208215, 210420, 220774, 277620, 331161, 416430, 441548, 551935, 662322, 772709, 832860, 993483, 1103870, 1324644, 1545418, 1655805, 1986966, 2207740, 2318127, 3090836, 3311610, 3863545, 3973932, 4636254, 4967415, 6623220, 6954381, 7727090, 9272508, 9934830, 11590635, 13908762, 15454180, 19869660, 23181270, 27817524, 34771905, 46362540, 69543810, 139087620]

約数ペア:

[(1, 139087620), (2, 69543810), (3, 46362540), (4, 34771905), (5, 27817524), (6, 23181270), (7, 19869660), (9, 15454180), (10, 13908762), (12, 11590635), (14, 9934830), (15, 9272508), (18, 7727090), (20, 6954381), (21, 6623220), (28, 4967415), (30, 4636254), (35, 3973932), (36, 3863545), (42, 3311610), (45, 3090836), (60, 2318127), (63, 2207740), (70, 1986966), (84, 1655805), (90, 1545418), (105, 1324644), (126, 1103870), (140, 993483), (167, 832860), (180, 772709), (210, 662322), (252, 551935), (315, 441548), (334, 416430), (420, 331161), (501, 277620), (630, 220774), (661, 210420), (668, 208215), (835, 166572), (1002, 138810), (1169, 118980), (1260, 110387), (1322, 105210), (1503, 92540), (1670, 83286), (1983, 70140), (2004, 69405), (2338, 59490), (2505, 55524), (2644, 52605), (3006, 46270), (3305, 42084), (3340, 41643), (3507, 39660), (3966, 35070), (4627, 30060), (4676, 29745), (5010, 27762), (5845, 23796), (5949, 23380), (6012, 23135), (6610, 21042), (7014, 19830), (7515, 18508), (7932, 17535), (9254, 15030), (9915, 14028), (10020, 13881), (10521, 13220), (11690, 11898)]