54134920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{487}}^1$

素因数の和:902

約数の個数: 64

約数和(自身を含む): 139841280

約数和(自身を除く): 85706360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 397, 487, 794, 974, 1588, 1948, 1985, 2435, 2779, 3176, 3409, 3896, 3970, 4870, 5558, 6818, 7940, 9740, 11116, 13636, 13895, 15880, 17045, 19480, 22232, 27272, 27790, 34090, 55580, 68180, 111160, 136360, 193339, 386678, 773356, 966695, 1353373, 1546712, 1933390, 2706746, 3866780, 5413492, 6766865, 7733560, 10826984, 13533730, 27067460, 54134920]

約数ペア:

[(1, 54134920), (2, 27067460), (4, 13533730), (5, 10826984), (7, 7733560), (8, 6766865), (10, 5413492), (14, 3866780), (20, 2706746), (28, 1933390), (35, 1546712), (40, 1353373), (56, 966695), (70, 773356), (140, 386678), (280, 193339), (397, 136360), (487, 111160), (794, 68180), (974, 55580), (1588, 34090), (1948, 27790), (1985, 27272), (2435, 22232), (2779, 19480), (3176, 17045), (3409, 15880), (3896, 13895), (3970, 13636), (4870, 11116), (5558, 9740), (6818, 7940)]