276788260

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{73}}^2$

素因数の和:222

約数の個数: 108

約数和(自身を含む): 698478228

約数和(自身を除く): 421689968

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 53, 70, 73, 98, 106, 140, 146, 196, 212, 245, 265, 292, 365, 371, 490, 511, 530, 730, 742, 980, 1022, 1060, 1460, 1484, 1855, 2044, 2555, 2597, 3577, 3710, 3869, 5110, 5194, 5329, 7154, 7420, 7738, 10220, 10388, 10658, 12985, 14308, 15476, 17885, 19345, 21316, 25970, 26645, 27083, 35770, 37303, 38690, 51940, 53290, 54166, 71540, 74606, 77380, 106580, 108332, 135415, 149212, 186515, 189581, 261121, 270830, 282437, 373030, 379162, 522242, 541660, 564874, 746060, 758324, 947905, 1044484, 1129748, 1305605, 1412185, 1895810, 1977059, 2611210, 2824370, 3791620, 3954118, 5222420, 5648740, 7908236, 9885295, 13839413, 19770590, 27678826, 39541180, 55357652, 69197065, 138394130, 276788260]

約数ペア:

[(1, 276788260), (2, 138394130), (4, 69197065), (5, 55357652), (7, 39541180), (10, 27678826), (14, 19770590), (20, 13839413), (28, 9885295), (35, 7908236), (49, 5648740), (53, 5222420), (70, 3954118), (73, 3791620), (98, 2824370), (106, 2611210), (140, 1977059), (146, 1895810), (196, 1412185), (212, 1305605), (245, 1129748), (265, 1044484), (292, 947905), (365, 758324), (371, 746060), (490, 564874), (511, 541660), (530, 522242), (730, 379162), (742, 373030), (980, 282437), (1022, 270830), (1060, 261121), (1460, 189581), (1484, 186515), (1855, 149212), (2044, 135415), (2555, 108332), (2597, 106580), (3577, 77380), (3710, 74606), (3869, 71540), (5110, 54166), (5194, 53290), (5329, 51940), (7154, 38690), (7420, 37303), (7738, 35770), (10220, 27083), (10388, 26645), (10658, 25970), (12985, 21316), (14308, 19345), (15476, 17885)]