520066260

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2161}}^1$

素因数の和:2374

約数の個数: 144

約数和(自身を含む): 1813174272

約数和(自身を除く): 1293108012

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, 180, 191, 210, 252, 315, 382, 420, 573, 630, 764, 955, 1146, 1260, 1337, 1719, 1910, 2161, 2292, 2674, 2865, 3438, 3820, 4011, 4322, 5348, 5730, 6483, 6685, 6876, 8022, 8595, 8644, 10805, 11460, 12033, 12966, 13370, 15127, 16044, 17190, 19449, 20055, 21610, 24066, 25932, 26740, 30254, 32415, 34380, 38898, 40110, 43220, 45381, 48132, 60165, 60508, 64830, 75635, 77796, 80220, 90762, 97245, 120330, 129660, 136143, 151270, 181524, 194490, 226905, 240660, 272286, 302540, 388980, 412751, 453810, 544572, 680715, 825502, 907620, 1238253, 1361430, 1651004, 2063755, 2476506, 2722860, 2889257, 3714759, 4127510, 4953012, 5778514, 6191265, 7429518, 8255020, 8667771, 11557028, 12382530, 14446285, 14859036, 17335542, 18573795, 24765060, 26003313, 28892570, 34671084, 37147590, 43338855, 52006626, 57785140, 74295180, 86677710, 104013252, 130016565, 173355420, 260033130, 520066260]

約数ペア:

[(1, 520066260), (2, 260033130), (3, 173355420), (4, 130016565), (5, 104013252), (6, 86677710), (7, 74295180), (9, 57785140), (10, 52006626), (12, 43338855), (14, 37147590), (15, 34671084), (18, 28892570), (20, 26003313), (21, 24765060), (28, 18573795), (30, 17335542), (35, 14859036), (36, 14446285), (42, 12382530), (45, 11557028), (60, 8667771), (63, 8255020), (70, 7429518), (84, 6191265), (90, 5778514), (105, 4953012), (126, 4127510), (140, 3714759), (180, 2889257), (191, 2722860), (210, 2476506), (252, 2063755), (315, 1651004), (382, 1361430), (420, 1238253), (573, 907620), (630, 825502), (764, 680715), (955, 544572), (1146, 453810), (1260, 412751), (1337, 388980), (1719, 302540), (1910, 272286), (2161, 240660), (2292, 226905), (2674, 194490), (2865, 181524), (3438, 151270), (3820, 136143), (4011, 129660), (4322, 120330), (5348, 97245), (5730, 90762), (6483, 80220), (6685, 77796), (6876, 75635), (8022, 64830), (8595, 60508), (8644, 60165), (10805, 48132), (11460, 45381), (12033, 43220), (12966, 40110), (13370, 38898), (15127, 34380), (16044, 32415), (17190, 30254), (19449, 26740), (20055, 25932), (21610, 24066)]