27007700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1$

素因数の和:249

約数の個数: 72

約数和(自身を含む): 61975200

約数和(自身を除く): 34967500

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 67, 100, 116, 134, 139, 145, 268, 278, 290, 335, 556, 580, 670, 695, 725, 1340, 1390, 1450, 1675, 1943, 2780, 2900, 3350, 3475, 3886, 4031, 6700, 6950, 7772, 8062, 9313, 9715, 13900, 16124, 18626, 19430, 20155, 37252, 38860, 40310, 46565, 48575, 80620, 93130, 97150, 100775, 186260, 194300, 201550, 232825, 270077, 403100, 465650, 540154, 931300, 1080308, 1350385, 2700770, 5401540, 6751925, 13503850, 27007700]

約数ペア:

[(1, 27007700), (2, 13503850), (4, 6751925), (5, 5401540), (10, 2700770), (20, 1350385), (25, 1080308), (29, 931300), (50, 540154), (58, 465650), (67, 403100), (100, 270077), (116, 232825), (134, 201550), (139, 194300), (145, 186260), (268, 100775), (278, 97150), (290, 93130), (335, 80620), (556, 48575), (580, 46565), (670, 40310), (695, 38860), (725, 37252), (1340, 20155), (1390, 19430), (1450, 18626), (1675, 16124), (1943, 13900), (2780, 9715), (2900, 9313), (3350, 8062), (3475, 7772), (3886, 6950), (4031, 6700)]