1330883820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{547}}^1\times {\mathrm{1931}}^1$

素因数の和:2500

約数の個数: 144

約数和(自身を含む): 4624558848

約数和(自身を除く): 3293675028

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, 210, 252, 315, 420, 547, 630, 1094, 1260, 1641, 1931, 2188, 2735, 3282, 3829, 3862, 4923, 5470, 5793, 6564, 7658, 7724, 8205, 9655, 9846, 10940, 11487, 11586, 13517, 15316, 16410, 17379, 19145, 19310, 19692, 22974, 23172, 24615, 27034, 28965, 32820, 34461, 34758, 38290, 38620, 40551, 45948, 49230, 54068, 57435, 57930, 67585, 68922, 69516, 76580, 81102, 86895, 98460, 114870, 115860, 121653, 135170, 137844, 162204, 172305, 173790, 202755, 229740, 243306, 270340, 344610, 347580, 405510, 486612, 608265, 689220, 811020, 1056257, 1216530, 2112514, 2433060, 3168771, 4225028, 5281285, 6337542, 7393799, 9506313, 10562570, 12675084, 14787598, 15843855, 19012626, 21125140, 22181397, 29575196, 31687710, 36968995, 38025252, 44362794, 47531565, 63375420, 66544191, 73937990, 88725588, 95063130, 110906985, 133088382, 147875980, 190126260, 221813970, 266176764, 332720955, 443627940, 665441910, 1330883820]

約数ペア:

[(1, 1330883820), (2, 665441910), (3, 443627940), (4, 332720955), (5, 266176764), (6, 221813970), (7, 190126260), (9, 147875980), (10, 133088382), (12, 110906985), (14, 95063130), (15, 88725588), (18, 73937990), (20, 66544191), (21, 63375420), (28, 47531565), (30, 44362794), (35, 38025252), (36, 36968995), (42, 31687710), (45, 29575196), (60, 22181397), (63, 21125140), (70, 19012626), (84, 15843855), (90, 14787598), (105, 12675084), (126, 10562570), (140, 9506313), (180, 7393799), (210, 6337542), (252, 5281285), (315, 4225028), (420, 3168771), (547, 2433060), (630, 2112514), (1094, 1216530), (1260, 1056257), (1641, 811020), (1931, 689220), (2188, 608265), (2735, 486612), (3282, 405510), (3829, 347580), (3862, 344610), (4923, 270340), (5470, 243306), (5793, 229740), (6564, 202755), (7658, 173790), (7724, 172305), (8205, 162204), (9655, 137844), (9846, 135170), (10940, 121653), (11487, 115860), (11586, 114870), (13517, 98460), (15316, 86895), (16410, 81102), (17379, 76580), (19145, 69516), (19310, 68922), (19692, 67585), (22974, 57930), (23172, 57435), (24615, 54068), (27034, 49230), (28965, 45948), (32820, 40551), (34461, 38620), (34758, 38290)]