156374540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{263}}^1$

素因数の和:447

約数の個数: 96

約数和(自身を含む): 391716864

約数和(自身を除く): 235342324

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 137, 140, 155, 217, 263, 274, 310, 434, 526, 548, 620, 685, 868, 959, 1052, 1085, 1315, 1370, 1841, 1918, 2170, 2630, 2740, 3682, 3836, 4247, 4340, 4795, 5260, 7364, 8153, 8494, 9205, 9590, 16306, 16988, 18410, 19180, 21235, 29729, 32612, 36031, 36820, 40765, 42470, 57071, 59458, 72062, 81530, 84940, 114142, 118916, 144124, 148645, 163060, 180155, 228284, 252217, 285355, 297290, 360310, 504434, 570710, 594580, 720620, 1008868, 1116961, 1141420, 1261085, 2233922, 2522170, 4467844, 5044340, 5584805, 7818727, 11169610, 15637454, 22339220, 31274908, 39093635, 78187270, 156374540]

約数ペア:

[(1, 156374540), (2, 78187270), (4, 39093635), (5, 31274908), (7, 22339220), (10, 15637454), (14, 11169610), (20, 7818727), (28, 5584805), (31, 5044340), (35, 4467844), (62, 2522170), (70, 2233922), (124, 1261085), (137, 1141420), (140, 1116961), (155, 1008868), (217, 720620), (263, 594580), (274, 570710), (310, 504434), (434, 360310), (526, 297290), (548, 285355), (620, 252217), (685, 228284), (868, 180155), (959, 163060), (1052, 148645), (1085, 144124), (1315, 118916), (1370, 114142), (1841, 84940), (1918, 81530), (2170, 72062), (2630, 59458), (2740, 57071), (3682, 42470), (3836, 40765), (4247, 36820), (4340, 36031), (4795, 32612), (5260, 29729), (7364, 21235), (8153, 19180), (8494, 18410), (9205, 16988), (9590, 16306)]