26854380

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{21313}}^1$

素因数の和:21335

約数の個数: 72

約数和(自身を含む): 93099552

約数和(自身を除く): 66245172

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, 21313, 42626, 63939, 85252, 106565, 127878, 149191, 191817, 213130, 255756, 298382, 319695, 383634, 426260, 447573, 596764, 639390, 745955, 767268, 895146, 959085, 1278780, 1342719, 1491910, 1790292, 1918170, 2237865, 2685438, 2983820, 3836340, 4475730, 5370876, 6713595, 8951460, 13427190, 26854380]

約数ペア:

[(1, 26854380), (2, 13427190), (3, 8951460), (4, 6713595), (5, 5370876), (6, 4475730), (7, 3836340), (9, 2983820), (10, 2685438), (12, 2237865), (14, 1918170), (15, 1790292), (18, 1491910), (20, 1342719), (21, 1278780), (28, 959085), (30, 895146), (35, 767268), (36, 745955), (42, 639390), (45, 596764), (60, 447573), (63, 426260), (70, 383634), (84, 319695), (90, 298382), (105, 255756), (126, 213130), (140, 191817), (180, 149191), (210, 127878), (252, 106565), (315, 85252), (420, 63939), (630, 42626), (1260, 21313)]