54020990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 107136000

約数和(自身を除く): 53115010

約数列:

[1, 2, 5, 10, 19, 38, 59, 61, 79, 95, 118, 122, 158, 190, 295, 305, 395, 590, 610, 790, 1121, 1159, 1501, 2242, 2318, 3002, 3599, 4661, 4819, 5605, 5795, 7198, 7505, 9322, 9638, 11210, 11590, 15010, 17995, 23305, 24095, 35990, 46610, 48190, 68381, 88559, 91561, 136762, 177118, 183122, 284321, 341905, 442795, 457805, 568642, 683810, 885590, 915610, 1421605, 2843210, 5402099, 10804198, 27010495, 54020990]

約数ペア:

[(1, 54020990), (2, 27010495), (5, 10804198), (10, 5402099), (19, 2843210), (38, 1421605), (59, 915610), (61, 885590), (79, 683810), (95, 568642), (118, 457805), (122, 442795), (158, 341905), (190, 284321), (295, 183122), (305, 177118), (395, 136762), (590, 91561), (610, 88559), (790, 68381), (1121, 48190), (1159, 46610), (1501, 35990), (2242, 24095), (2318, 23305), (3002, 17995), (3599, 15010), (4661, 11590), (4819, 11210), (5605, 9638), (5795, 9322), (7198, 7505)]