78785940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{3119}}^1$

素因数の和:3552

約数の個数: 48

約数和(自身を含む): 221195520

約数和(自身を除く): 142409580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 421, 842, 1263, 1684, 2105, 2526, 3119, 4210, 5052, 6238, 6315, 8420, 9357, 12476, 12630, 15595, 18714, 25260, 31190, 37428, 46785, 62380, 93570, 187140, 1313099, 2626198, 3939297, 5252396, 6565495, 7878594, 13130990, 15757188, 19696485, 26261980, 39392970, 78785940]

約数ペア:

[(1, 78785940), (2, 39392970), (3, 26261980), (4, 19696485), (5, 15757188), (6, 13130990), (10, 7878594), (12, 6565495), (15, 5252396), (20, 3939297), (30, 2626198), (60, 1313099), (421, 187140), (842, 93570), (1263, 62380), (1684, 46785), (2105, 37428), (2526, 31190), (3119, 25260), (4210, 18714), (5052, 15595), (6238, 12630), (6315, 12476), (8420, 9357)]