2223436740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{756271}}^1$

素因数の和:756297

約数の個数: 72

約数和(自身を含む): 7242060672

約数和(自身を除く): 5018623932

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 420, 490, 588, 735, 980, 1470, 2940, 756271, 1512542, 2268813, 3025084, 3781355, 4537626, 5293897, 7562710, 9075252, 10587794, 11344065, 15125420, 15881691, 21175588, 22688130, 26469485, 31763382, 37057279, 45376260, 52938970, 63526764, 74114558, 79408455, 105877940, 111171837, 148229116, 158816910, 185286395, 222343674, 317633820, 370572790, 444687348, 555859185, 741145580, 1111718370, 2223436740]

約数ペア:

[(1, 2223436740), (2, 1111718370), (3, 741145580), (4, 555859185), (5, 444687348), (6, 370572790), (7, 317633820), (10, 222343674), (12, 185286395), (14, 158816910), (15, 148229116), (20, 111171837), (21, 105877940), (28, 79408455), (30, 74114558), (35, 63526764), (42, 52938970), (49, 45376260), (60, 37057279), (70, 31763382), (84, 26469485), (98, 22688130), (105, 21175588), (140, 15881691), (147, 15125420), (196, 11344065), (210, 10587794), (245, 9075252), (294, 7562710), (420, 5293897), (490, 4537626), (588, 3781355), (735, 3025084), (980, 2268813), (1470, 1512542), (2940, 756271)]