42720130

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{1187}}^1$

素因数の和:1314

約数の個数: 32

約数和(自身を含む): 79548480

約数和(自身を除く): 36828350

約数列:

[1, 2, 5, 10, 59, 61, 118, 122, 295, 305, 590, 610, 1187, 2374, 3599, 5935, 7198, 11870, 17995, 35990, 70033, 72407, 140066, 144814, 350165, 362035, 700330, 724070, 4272013, 8544026, 21360065, 42720130]

約数ペア:

[(1, 42720130), (2, 21360065), (5, 8544026), (10, 4272013), (59, 724070), (61, 700330), (118, 362035), (122, 350165), (295, 144814), (305, 140066), (590, 72407), (610, 70033), (1187, 35990), (2374, 17995), (3599, 11870), (5935, 7198)]