77855730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{997}}^1$

素因数の和:1163

約数の個数: 64

約数和(自身を含む): 198322560

約数和(自身を除く): 120466830

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 137, 190, 274, 285, 411, 570, 685, 822, 997, 1370, 1994, 2055, 2603, 2991, 4110, 4985, 5206, 5982, 7809, 9970, 13015, 14955, 15618, 18943, 26030, 29910, 37886, 39045, 56829, 78090, 94715, 113658, 136589, 189430, 273178, 284145, 409767, 568290, 682945, 819534, 1365890, 2048835, 2595191, 4097670, 5190382, 7785573, 12975955, 15571146, 25951910, 38927865, 77855730]

約数ペア:

[(1, 77855730), (2, 38927865), (3, 25951910), (5, 15571146), (6, 12975955), (10, 7785573), (15, 5190382), (19, 4097670), (30, 2595191), (38, 2048835), (57, 1365890), (95, 819534), (114, 682945), (137, 568290), (190, 409767), (274, 284145), (285, 273178), (411, 189430), (570, 136589), (685, 113658), (822, 94715), (997, 78090), (1370, 56829), (1994, 39045), (2055, 37886), (2603, 29910), (2991, 26030), (4110, 18943), (4985, 15618), (5206, 14955), (5982, 13015), (7809, 9970)]