103089140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 280615104

約数和(自身を除く): 177525964

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 49, 55, 70, 73, 77, 98, 110, 131, 140, 146, 154, 196, 220, 245, 262, 292, 308, 365, 385, 490, 511, 524, 539, 655, 730, 770, 803, 917, 980, 1022, 1078, 1310, 1441, 1460, 1540, 1606, 1834, 2044, 2156, 2555, 2620, 2695, 2882, 3212, 3577, 3668, 4015, 4585, 5110, 5390, 5621, 5764, 6419, 7154, 7205, 8030, 9170, 9563, 10087, 10220, 10780, 11242, 12838, 14308, 14410, 16060, 17885, 18340, 19126, 20174, 22484, 25676, 28105, 28820, 32095, 35770, 38252, 39347, 40348, 47815, 50435, 56210, 64190, 66941, 70609, 71540, 78694, 95630, 100870, 105193, 112420, 128380, 133882, 141218, 157388, 191260, 196735, 201740, 210386, 267764, 282436, 334705, 353045, 393470, 420772, 468587, 525965, 669410, 706090, 736351, 786940, 937174, 1051930, 1338820, 1412180, 1472702, 1874348, 2103860, 2342935, 2945404, 3681755, 4685870, 5154457, 7363510, 9371740, 10308914, 14727020, 20617828, 25772285, 51544570, 103089140]

約数ペア:

[(1, 103089140), (2, 51544570), (4, 25772285), (5, 20617828), (7, 14727020), (10, 10308914), (11, 9371740), (14, 7363510), (20, 5154457), (22, 4685870), (28, 3681755), (35, 2945404), (44, 2342935), (49, 2103860), (55, 1874348), (70, 1472702), (73, 1412180), (77, 1338820), (98, 1051930), (110, 937174), (131, 786940), (140, 736351), (146, 706090), (154, 669410), (196, 525965), (220, 468587), (245, 420772), (262, 393470), (292, 353045), (308, 334705), (365, 282436), (385, 267764), (490, 210386), (511, 201740), (524, 196735), (539, 191260), (655, 157388), (730, 141218), (770, 133882), (803, 128380), (917, 112420), (980, 105193), (1022, 100870), (1078, 95630), (1310, 78694), (1441, 71540), (1460, 70609), (1540, 66941), (1606, 64190), (1834, 56210), (2044, 50435), (2156, 47815), (2555, 40348), (2620, 39347), (2695, 38252), (2882, 35770), (3212, 32095), (3577, 28820), (3668, 28105), (4015, 25676), (4585, 22484), (5110, 20174), (5390, 19126), (5621, 18340), (5764, 17885), (6419, 16060), (7154, 14410), (7205, 14308), (8030, 12838), (9170, 11242), (9563, 10780), (10087, 10220)]