904557290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{76463}}^1$

素因数の和:76503

約数の個数: 48

約数和(自身を含む): 2014979328

約数和(自身を除く): 1110422038

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 169, 182, 338, 455, 845, 910, 1183, 1690, 2366, 5915, 11830, 76463, 152926, 382315, 535241, 764630, 994019, 1070482, 1988038, 2676205, 4970095, 5352410, 6958133, 9940190, 12922247, 13916266, 25844494, 34790665, 64611235, 69581330, 90455729, 129222470, 180911458, 452278645, 904557290]

約数ペア:

[(1, 904557290), (2, 452278645), (5, 180911458), (7, 129222470), (10, 90455729), (13, 69581330), (14, 64611235), (26, 34790665), (35, 25844494), (65, 13916266), (70, 12922247), (91, 9940190), (130, 6958133), (169, 5352410), (182, 4970095), (338, 2676205), (455, 1988038), (845, 1070482), (910, 994019), (1183, 764630), (1690, 535241), (2366, 382315), (5915, 152926), (11830, 76463)]