154490710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{383}}^1$

素因数の和:613

約数の個数: 64

約数和(自身を含む): 321822720

約数和(自身を除く): 167332010

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 193, 209, 383, 386, 418, 766, 965, 1045, 1915, 1930, 2090, 2123, 3667, 3830, 4213, 4246, 7277, 7334, 8426, 10615, 14554, 18335, 21065, 21230, 36385, 36670, 40337, 42130, 72770, 73919, 80047, 80674, 147838, 160094, 201685, 369595, 400235, 403370, 739190, 800470, 813109, 1404461, 1626218, 2808922, 4065545, 7022305, 8131090, 14044610, 15449071, 30898142, 77245355, 154490710]

約数ペア:

[(1, 154490710), (2, 77245355), (5, 30898142), (10, 15449071), (11, 14044610), (19, 8131090), (22, 7022305), (38, 4065545), (55, 2808922), (95, 1626218), (110, 1404461), (190, 813109), (193, 800470), (209, 739190), (383, 403370), (386, 400235), (418, 369595), (766, 201685), (965, 160094), (1045, 147838), (1915, 80674), (1930, 80047), (2090, 73919), (2123, 72770), (3667, 42130), (3830, 40337), (4213, 36670), (4246, 36385), (7277, 21230), (7334, 21065), (8426, 18335), (10615, 14554)]