7974927240

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{9493961}}^1$

素因数の和:9493982

約数の個数: 64

約数和(自身を含む): 27342610560

約数和(自身を除く): 19367683320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 9493961, 18987922, 28481883, 37975844, 47469805, 56963766, 66457727, 75951688, 94939610, 113927532, 132915454, 142409415, 189879220, 199373181, 227855064, 265830908, 284818830, 332288635, 379758440, 398746362, 531661816, 569637660, 664577270, 797492724, 996865905, 1139275320, 1329154540, 1594985448, 1993731810, 2658309080, 3987463620, 7974927240]

約数ペア:

[(1, 7974927240), (2, 3987463620), (3, 2658309080), (4, 1993731810), (5, 1594985448), (6, 1329154540), (7, 1139275320), (8, 996865905), (10, 797492724), (12, 664577270), (14, 569637660), (15, 531661816), (20, 398746362), (21, 379758440), (24, 332288635), (28, 284818830), (30, 265830908), (35, 227855064), (40, 199373181), (42, 189879220), (56, 142409415), (60, 132915454), (70, 113927532), (84, 94939610), (105, 75951688), (120, 66457727), (140, 56963766), (168, 47469805), (210, 37975844), (280, 28481883), (420, 18987922), (840, 9493961)]