907042920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{22037}}^1$

素因数の和:22072

約数の個数: 128

約数和(自身を含む): 3173472000

約数和(自身を除く): 2266429080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 4116, 5145, 5880, 6860, 8232, 10290, 13720, 20580, 22037, 41160, 44074, 66111, 88148, 110185, 132222, 154259, 176296, 220370, 264444, 308518, 330555, 440740, 462777, 528888, 617036, 661110, 771295, 881480, 925554, 1079813, 1234072, 1322220, 1542590, 1851108, 2159626, 2313885, 2644440, 3085180, 3239439, 3702216, 4319252, 4627770, 5399065, 6170360, 6478878, 7558691, 8638504, 9255540, 10798130, 12957756, 15117382, 16197195, 18511080, 21596260, 22676073, 25915512, 30234764, 32394390, 37793455, 43192520, 45352146, 60469528, 64788780, 75586910, 90704292, 113380365, 129577560, 151173820, 181408584, 226760730, 302347640, 453521460, 907042920]

約数ペア:

[(1, 907042920), (2, 453521460), (3, 302347640), (4, 226760730), (5, 181408584), (6, 151173820), (7, 129577560), (8, 113380365), (10, 90704292), (12, 75586910), (14, 64788780), (15, 60469528), (20, 45352146), (21, 43192520), (24, 37793455), (28, 32394390), (30, 30234764), (35, 25915512), (40, 22676073), (42, 21596260), (49, 18511080), (56, 16197195), (60, 15117382), (70, 12957756), (84, 10798130), (98, 9255540), (105, 8638504), (120, 7558691), (140, 6478878), (147, 6170360), (168, 5399065), (196, 4627770), (210, 4319252), (245, 3702216), (280, 3239439), (294, 3085180), (343, 2644440), (392, 2313885), (420, 2159626), (490, 1851108), (588, 1542590), (686, 1322220), (735, 1234072), (840, 1079813), (980, 925554), (1029, 881480), (1176, 771295), (1372, 661110), (1470, 617036), (1715, 528888), (1960, 462777), (2058, 440740), (2744, 330555), (2940, 308518), (3430, 264444), (4116, 220370), (5145, 176296), (5880, 154259), (6860, 132222), (8232, 110185), (10290, 88148), (13720, 66111), (20580, 44074), (22037, 41160)]