26488980

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21023}}^1$

素因数の和:21045

約数の個数: 72

約数和(自身を含む): 91832832

約数和(自身を除く): 65343852

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, 630, 1260, 21023, 42046, 63069, 84092, 105115, 126138, 147161, 189207, 210230, 252276, 294322, 315345, 378414, 420460, 441483, 588644, 630690, 735805, 756828, 882966, 946035, 1261380, 1324449, 1471610, 1765932, 1892070, 2207415, 2648898, 2943220, 3784140, 4414830, 5297796, 6622245, 8829660, 13244490, 26488980]

約数ペア:

[(1, 26488980), (2, 13244490), (3, 8829660), (4, 6622245), (5, 5297796), (6, 4414830), (7, 3784140), (9, 2943220), (10, 2648898), (12, 2207415), (14, 1892070), (15, 1765932), (18, 1471610), (20, 1324449), (21, 1261380), (28, 946035), (30, 882966), (35, 756828), (36, 735805), (42, 630690), (45, 588644), (60, 441483), (63, 420460), (70, 378414), (84, 315345), (90, 294322), (105, 252276), (126, 210230), (140, 189207), (180, 147161), (210, 126138), (252, 105115), (315, 84092), (420, 63069), (630, 42046), (1260, 21023)]