170998548

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^2\times {\mathrm{257}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 462971712

約数和(自身を除く): 291973164

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 257, 267, 356, 514, 534, 623, 771, 1028, 1068, 1246, 1542, 1799, 1869, 2492, 3084, 3598, 3738, 5397, 7196, 7476, 7921, 10794, 15842, 21588, 22873, 23763, 31684, 45746, 47526, 55447, 68619, 91492, 95052, 110894, 137238, 160111, 166341, 221788, 274476, 320222, 332682, 480333, 640444, 665364, 960666, 1921332, 2035697, 4071394, 6107091, 8142788, 12214182, 14249879, 24428364, 28499758, 42749637, 56999516, 85499274, 170998548]

約数ペア:

[(1, 170998548), (2, 85499274), (3, 56999516), (4, 42749637), (6, 28499758), (7, 24428364), (12, 14249879), (14, 12214182), (21, 8142788), (28, 6107091), (42, 4071394), (84, 2035697), (89, 1921332), (178, 960666), (257, 665364), (267, 640444), (356, 480333), (514, 332682), (534, 320222), (623, 274476), (771, 221788), (1028, 166341), (1068, 160111), (1246, 137238), (1542, 110894), (1799, 95052), (1869, 91492), (2492, 68619), (3084, 55447), (3598, 47526), (3738, 45746), (5397, 31684), (7196, 23763), (7476, 22873), (7921, 21588), (10794, 15842)]