74282740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{3067}}^1$

素因数の和:3256

約数の個数: 48

約数和(自身を含む): 179367552

約数和(自身を除く): 105084812

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3067, 3460, 4844, 6055, 6134, 12110, 12268, 15335, 21469, 24220, 30670, 42938, 61340, 85876, 107345, 214690, 429380, 530591, 1061182, 2122364, 2652955, 3714137, 5305910, 7428274, 10611820, 14856548, 18570685, 37141370, 74282740]

約数ペア:

[(1, 74282740), (2, 37141370), (4, 18570685), (5, 14856548), (7, 10611820), (10, 7428274), (14, 5305910), (20, 3714137), (28, 2652955), (35, 2122364), (70, 1061182), (140, 530591), (173, 429380), (346, 214690), (692, 107345), (865, 85876), (1211, 61340), (1730, 42938), (2422, 30670), (3067, 24220), (3460, 21469), (4844, 15335), (6055, 12268), (6134, 12110)]