66979080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{3797}}^1$

素因数の和:3828

約数の個数: 144

約数和(自身を含む): 253288620

約数和(自身を除く): 186309540

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 3797, 4410, 5880, 7594, 8820, 11391, 15188, 17640, 18985, 22782, 26579, 30376, 34173, 37970, 45564, 53158, 56955, 68346, 75940, 79737, 91128, 106316, 113910, 132895, 136692, 151880, 159474, 170865, 186053, 212632, 227820, 239211, 265790, 273384, 318948, 341730, 372106, 398685, 455640, 478422, 531580, 558159, 637896, 683460, 744212, 797370, 930265, 956844, 1063160, 1116318, 1196055, 1366920, 1488424, 1594740, 1674477, 1860530, 1913688, 2232636, 2392110, 2790795, 3189480, 3348954, 3721060, 4465272, 4784220, 5581590, 6697908, 7442120, 8372385, 9568440, 11163180, 13395816, 16744770, 22326360, 33489540, 66979080]

約数ペア:

[(1, 66979080), (2, 33489540), (3, 22326360), (4, 16744770), (5, 13395816), (6, 11163180), (7, 9568440), (8, 8372385), (9, 7442120), (10, 6697908), (12, 5581590), (14, 4784220), (15, 4465272), (18, 3721060), (20, 3348954), (21, 3189480), (24, 2790795), (28, 2392110), (30, 2232636), (35, 1913688), (36, 1860530), (40, 1674477), (42, 1594740), (45, 1488424), (49, 1366920), (56, 1196055), (60, 1116318), (63, 1063160), (70, 956844), (72, 930265), (84, 797370), (90, 744212), (98, 683460), (105, 637896), (120, 558159), (126, 531580), (140, 478422), (147, 455640), (168, 398685), (180, 372106), (196, 341730), (210, 318948), (245, 273384), (252, 265790), (280, 239211), (294, 227820), (315, 212632), (360, 186053), (392, 170865), (420, 159474), (441, 151880), (490, 136692), (504, 132895), (588, 113910), (630, 106316), (735, 91128), (840, 79737), (882, 75940), (980, 68346), (1176, 56955), (1260, 53158), (1470, 45564), (1764, 37970), (1960, 34173), (2205, 30376), (2520, 26579), (2940, 22782), (3528, 18985), (3797, 17640), (4410, 15188), (5880, 11391), (7594, 8820)]