42904120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2287}}^1$

素因数の和:2372

約数の個数: 64

約数和(自身を含む): 112020480

約数和(自身を除く): 69116360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 67, 70, 134, 140, 268, 280, 335, 469, 536, 670, 938, 1340, 1876, 2287, 2345, 2680, 3752, 4574, 4690, 9148, 9380, 11435, 16009, 18296, 18760, 22870, 32018, 45740, 64036, 80045, 91480, 128072, 153229, 160090, 306458, 320180, 612916, 640360, 766145, 1072603, 1225832, 1532290, 2145206, 3064580, 4290412, 5363015, 6129160, 8580824, 10726030, 21452060, 42904120]

約数ペア:

[(1, 42904120), (2, 21452060), (4, 10726030), (5, 8580824), (7, 6129160), (8, 5363015), (10, 4290412), (14, 3064580), (20, 2145206), (28, 1532290), (35, 1225832), (40, 1072603), (56, 766145), (67, 640360), (70, 612916), (134, 320180), (140, 306458), (268, 160090), (280, 153229), (335, 128072), (469, 91480), (536, 80045), (670, 64036), (938, 45740), (1340, 32018), (1876, 22870), (2287, 18760), (2345, 18296), (2680, 16009), (3752, 11435), (4574, 9380), (4690, 9148)]