26998020

素因数分解:

$2^2\times 3^2\times 5^1\times 7^2\times {\mathrm{3061}}^1$

素因数の和:3090

約数の個数: 108

約数和(自身を含む): 95295564

約数和(自身を除く): 68297544

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 49, 60, 63, 70, 84, 90, 98, 105, 126, 140, 147, 180, 196, 210, 245, 252, 294, 315, 420, 441, 490, 588, 630, 735, 882, 980, 1260, 1470, 1764, 2205, 2940, 3061, 4410, 6122, 8820, 9183, 12244, 15305, 18366, 21427, 27549, 30610, 36732, 42854, 45915, 55098, 61220, 64281, 85708, 91830, 107135, 110196, 128562, 137745, 149989, 183660, 192843, 214270, 257124, 275490, 299978, 321405, 385686, 428540, 449967, 550980, 599956, 642810, 749945, 771372, 899934, 964215, 1285620, 1349901, 1499890, 1799868, 1928430, 2249835, 2699802, 2999780, 3856860, 4499670, 5399604, 6749505, 8999340, 13499010, 26998020]

約数ペア:

[(1, 26998020), (2, 13499010), (3, 8999340), (4, 6749505), (5, 5399604), (6, 4499670), (7, 3856860), (9, 2999780), (10, 2699802), (12, 2249835), (14, 1928430), (15, 1799868), (18, 1499890), (20, 1349901), (21, 1285620), (28, 964215), (30, 899934), (35, 771372), (36, 749945), (42, 642810), (45, 599956), (49, 550980), (60, 449967), (63, 428540), (70, 385686), (84, 321405), (90, 299978), (98, 275490), (105, 257124), (126, 214270), (140, 192843), (147, 183660), (180, 149989), (196, 137745), (210, 128562), (245, 110196), (252, 107135), (294, 91830), (315, 85708), (420, 64281), (441, 61220), (490, 55098), (588, 45915), (630, 42854), (735, 36732), (882, 30610), (980, 27549), (1260, 21427), (1470, 18366), (1764, 15305), (2205, 12244), (2940, 9183), (3061, 8820), (4410, 6122)]