26859420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21317}}^1$

素因数の和:21339

約数の個数: 72

約数和(自身を含む): 93117024

約数和(自身を除く): 66257604

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, 21317, 42634, 63951, 85268, 106585, 127902, 149219, 191853, 213170, 255804, 298438, 319755, 383706, 426340, 447657, 596876, 639510, 746095, 767412, 895314, 959265, 1279020, 1342971, 1492190, 1790628, 1918530, 2238285, 2685942, 2984380, 3837060, 4476570, 5371884, 6714855, 8953140, 13429710, 26859420]

約数ペア:

[(1, 26859420), (2, 13429710), (3, 8953140), (4, 6714855), (5, 5371884), (6, 4476570), (7, 3837060), (9, 2984380), (10, 2685942), (12, 2238285), (14, 1918530), (15, 1790628), (18, 1492190), (20, 1342971), (21, 1279020), (28, 959265), (30, 895314), (35, 767412), (36, 746095), (42, 639510), (45, 596876), (60, 447657), (63, 426340), (70, 383706), (84, 319755), (90, 298438), (105, 255804), (126, 213170), (140, 191853), (180, 149219), (210, 127902), (252, 106585), (315, 85268), (420, 63951), (630, 42634), (1260, 21317)]