913302740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{1531}}^1\times {\mathrm{4261}}^1$

素因数の和:5808

約数の個数: 48

約数和(自身を含む): 2193873024

約数和(自身を除く): 1280570284

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 1531, 3062, 4261, 6124, 7655, 8522, 10717, 15310, 17044, 21305, 21434, 29827, 30620, 42610, 42868, 53585, 59654, 85220, 107170, 119308, 149135, 214340, 298270, 596540, 6523591, 13047182, 26094364, 32617955, 45665137, 65235910, 91330274, 130471820, 182660548, 228325685, 456651370, 913302740]

約数ペア:

[(1, 913302740), (2, 456651370), (4, 228325685), (5, 182660548), (7, 130471820), (10, 91330274), (14, 65235910), (20, 45665137), (28, 32617955), (35, 26094364), (70, 13047182), (140, 6523591), (1531, 596540), (3062, 298270), (4261, 214340), (6124, 149135), (7655, 119308), (8522, 107170), (10717, 85220), (15310, 59654), (17044, 53585), (21305, 42868), (21434, 42610), (29827, 30620)]