669968360

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{179}}^1\times {\mathrm{683}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 1529150400

約数和(自身を除く): 859182040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 179, 274, 358, 548, 683, 685, 716, 895, 1096, 1366, 1370, 1432, 1790, 2732, 2740, 3415, 3580, 5464, 5480, 6830, 7160, 13660, 24523, 27320, 49046, 93571, 98092, 122257, 122615, 187142, 196184, 244514, 245230, 374284, 467855, 489028, 490460, 611285, 748568, 935710, 978056, 980920, 1222570, 1871420, 2445140, 3742840, 4890280, 16749209, 33498418, 66996836, 83746045, 133993672, 167492090, 334984180, 669968360]

約数ペア:

[(1, 669968360), (2, 334984180), (4, 167492090), (5, 133993672), (8, 83746045), (10, 66996836), (20, 33498418), (40, 16749209), (137, 4890280), (179, 3742840), (274, 2445140), (358, 1871420), (548, 1222570), (683, 980920), (685, 978056), (716, 935710), (895, 748568), (1096, 611285), (1366, 490460), (1370, 489028), (1432, 467855), (1790, 374284), (2732, 245230), (2740, 244514), (3415, 196184), (3580, 187142), (5464, 122615), (5480, 122257), (6830, 98092), (7160, 93571), (13660, 49046), (24523, 27320)]