About the Number

74070990

74070989 ← → 74070991

2進数表記:100011010100011101111001110

漢数字表記:七千四百七万九百九十

素因数分解:

2 1 × 3 3 × 5 1 × 7 1 × 39191 1

素因数の和:39214
約数の個数: 64
約数和(自身を含む): 225745920
約数和(自身を除く): 151674930

約数列:
[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 90, 105, 126, 135, 189, 210, 270, 315, 378, 630, 945, 1890, 39191, 78382, 117573, 195955, 235146, 274337, 352719, 391910, 548674, 587865, 705438, 823011, 1058157, 1175730, 1371685, 1646022, 1763595, 2116314, 2469033, 2743370, 3527190, 4115055, 4938066, 5290785, 7407099, 8230110, 10581570, 12345165, 14814198, 24690330, 37035495, 74070990]

約数ペア:
[(1, 74070990), (2, 37035495), (3, 24690330), (5, 14814198), (6, 12345165), (7, 10581570), (9, 8230110), (10, 7407099), (14, 5290785), (15, 4938066), (18, 4115055), (21, 3527190), (27, 2743370), (30, 2469033), (35, 2116314), (42, 1763595), (45, 1646022), (54, 1371685), (63, 1175730), (70, 1058157), (90, 823011), (105, 705438), (126, 587865), (135, 548674), (189, 391910), (210, 352719), (270, 274337), (315, 235146), (378, 195955), (630, 117573), (945, 78382), (1890, 39191)]

このpageの処理時間: 0.009807348251342773 seconds