27529180

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{4013}}^1$

素因数の和:4043

約数の個数: 48

約数和(自身を含む): 67435200

約数和(自身を除く): 39906020

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 4013, 6860, 8026, 16052, 20065, 28091, 40130, 56182, 80260, 112364, 140455, 196637, 280910, 393274, 561820, 786548, 983185, 1376459, 1966370, 2752918, 3932740, 5505836, 6882295, 13764590, 27529180]

約数ペア:

[(1, 27529180), (2, 13764590), (4, 6882295), (5, 5505836), (7, 3932740), (10, 2752918), (14, 1966370), (20, 1376459), (28, 983185), (35, 786548), (49, 561820), (70, 393274), (98, 280910), (140, 196637), (196, 140455), (245, 112364), (343, 80260), (490, 56182), (686, 40130), (980, 28091), (1372, 20065), (1715, 16052), (3430, 8026), (4013, 6860)]