7770292020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{315097}}^1$

素因数の和:315249

約数の個数: 72

約数和(自身を含む): 23742004104

約数和(自身を除く): 15971712084

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 137, 180, 274, 411, 548, 685, 822, 1233, 1370, 1644, 2055, 2466, 2740, 4110, 4932, 6165, 8220, 12330, 24660, 315097, 630194, 945291, 1260388, 1575485, 1890582, 2835873, 3150970, 3781164, 4726455, 5671746, 6301940, 9452910, 11343492, 14179365, 18905820, 28358730, 43168289, 56717460, 86336578, 129504867, 172673156, 215841445, 259009734, 388514601, 431682890, 518019468, 647524335, 777029202, 863365780, 1295048670, 1554058404, 1942573005, 2590097340, 3885146010, 7770292020]

約数ペア:

[(1, 7770292020), (2, 3885146010), (3, 2590097340), (4, 1942573005), (5, 1554058404), (6, 1295048670), (9, 863365780), (10, 777029202), (12, 647524335), (15, 518019468), (18, 431682890), (20, 388514601), (30, 259009734), (36, 215841445), (45, 172673156), (60, 129504867), (90, 86336578), (137, 56717460), (180, 43168289), (274, 28358730), (411, 18905820), (548, 14179365), (685, 11343492), (822, 9452910), (1233, 6301940), (1370, 5671746), (1644, 4726455), (2055, 3781164), (2466, 3150970), (2740, 2835873), (4110, 1890582), (4932, 1575485), (6165, 1260388), (8220, 945291), (12330, 630194), (24660, 315097)]