67131370

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{2579}}^1$

素因数の和:2742

約数の個数: 32

約数和(自身を含む): 128174400

約数和(自身を除く): 61043030

約数列:

[1, 2, 5, 10, 19, 38, 95, 137, 190, 274, 685, 1370, 2579, 2603, 5158, 5206, 12895, 13015, 25790, 26030, 49001, 98002, 245005, 353323, 490010, 706646, 1766615, 3533230, 6713137, 13426274, 33565685, 67131370]

約数ペア:

[(1, 67131370), (2, 33565685), (5, 13426274), (10, 6713137), (19, 3533230), (38, 1766615), (95, 706646), (137, 490010), (190, 353323), (274, 245005), (685, 98002), (1370, 49001), (2579, 26030), (2603, 25790), (5158, 13015), (5206, 12895)]