26865720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{1523}}^1$

素因数の和:1554

約数の個数: 144

約数和(自身を含む): 101635560

約数和(自身を除く): 74769840

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, 1523, 1764, 1960, 2205, 2520, 2940, 3046, 3528, 4410, 4569, 5880, 6092, 7615, 8820, 9138, 10661, 12184, 13707, 15230, 17640, 18276, 21322, 22845, 27414, 30460, 31983, 36552, 42644, 45690, 53305, 54828, 60920, 63966, 68535, 74627, 85288, 91380, 95949, 106610, 109656, 127932, 137070, 149254, 159915, 182760, 191898, 213220, 223881, 255864, 274140, 298508, 319830, 373135, 383796, 426440, 447762, 479745, 548280, 597016, 639660, 671643, 746270, 767592, 895524, 959490, 1119405, 1279320, 1343286, 1492540, 1791048, 1918980, 2238810, 2686572, 2985080, 3358215, 3837960, 4477620, 5373144, 6716430, 8955240, 13432860, 26865720]

約数ペア:

[(1, 26865720), (2, 13432860), (3, 8955240), (4, 6716430), (5, 5373144), (6, 4477620), (7, 3837960), (8, 3358215), (9, 2985080), (10, 2686572), (12, 2238810), (14, 1918980), (15, 1791048), (18, 1492540), (20, 1343286), (21, 1279320), (24, 1119405), (28, 959490), (30, 895524), (35, 767592), (36, 746270), (40, 671643), (42, 639660), (45, 597016), (49, 548280), (56, 479745), (60, 447762), (63, 426440), (70, 383796), (72, 373135), (84, 319830), (90, 298508), (98, 274140), (105, 255864), (120, 223881), (126, 213220), (140, 191898), (147, 182760), (168, 159915), (180, 149254), (196, 137070), (210, 127932), (245, 109656), (252, 106610), (280, 95949), (294, 91380), (315, 85288), (360, 74627), (392, 68535), (420, 63966), (441, 60920), (490, 54828), (504, 53305), (588, 45690), (630, 42644), (735, 36552), (840, 31983), (882, 30460), (980, 27414), (1176, 22845), (1260, 21322), (1470, 18276), (1523, 17640), (1764, 15230), (1960, 13707), (2205, 12184), (2520, 10661), (2940, 9138), (3046, 8820), (3528, 7615), (4410, 6092), (4569, 5880)]