76820350

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 147378960

約数和(自身を除く): 70558610

約数列:

[1, 2, 5, 10, 25, 50, 61, 89, 122, 178, 283, 305, 445, 566, 610, 890, 1415, 1525, 2225, 2830, 3050, 4450, 5429, 7075, 10858, 14150, 17263, 25187, 27145, 34526, 50374, 54290, 86315, 125935, 135725, 172630, 251870, 271450, 431575, 629675, 863150, 1259350, 1536407, 3072814, 7682035, 15364070, 38410175, 76820350]

約数ペア:

[(1, 76820350), (2, 38410175), (5, 15364070), (10, 7682035), (25, 3072814), (50, 1536407), (61, 1259350), (89, 863150), (122, 629675), (178, 431575), (283, 271450), (305, 251870), (445, 172630), (566, 135725), (610, 125935), (890, 86315), (1415, 54290), (1525, 50374), (2225, 34526), (2830, 27145), (3050, 25187), (4450, 17263), (5429, 14150), (7075, 10858)]