26688690

素因数分解:

$2^1\times 3^6\times 5^1\times 7^1\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 112

約数和(自身を含む): 82473408

約数和(自身を除く): 55784718

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 35, 42, 45, 54, 63, 70, 81, 90, 105, 126, 135, 162, 189, 210, 243, 270, 315, 378, 405, 486, 523, 567, 630, 729, 810, 945, 1046, 1134, 1215, 1458, 1569, 1701, 1890, 2430, 2615, 2835, 3138, 3402, 3645, 3661, 4707, 5103, 5230, 5670, 7290, 7322, 7845, 8505, 9414, 10206, 10983, 14121, 15690, 17010, 18305, 21966, 23535, 25515, 28242, 32949, 36610, 42363, 47070, 51030, 54915, 65898, 70605, 84726, 98847, 109830, 127089, 141210, 164745, 197694, 211815, 254178, 296541, 329490, 381267, 423630, 494235, 593082, 635445, 762534, 889623, 988470, 1270890, 1482705, 1779246, 1906335, 2668869, 2965410, 3812670, 4448115, 5337738, 8896230, 13344345, 26688690]

約数ペア:

[(1, 26688690), (2, 13344345), (3, 8896230), (5, 5337738), (6, 4448115), (7, 3812670), (9, 2965410), (10, 2668869), (14, 1906335), (15, 1779246), (18, 1482705), (21, 1270890), (27, 988470), (30, 889623), (35, 762534), (42, 635445), (45, 593082), (54, 494235), (63, 423630), (70, 381267), (81, 329490), (90, 296541), (105, 254178), (126, 211815), (135, 197694), (162, 164745), (189, 141210), (210, 127089), (243, 109830), (270, 98847), (315, 84726), (378, 70605), (405, 65898), (486, 54915), (523, 51030), (567, 47070), (630, 42363), (729, 36610), (810, 32949), (945, 28242), (1046, 25515), (1134, 23535), (1215, 21966), (1458, 18305), (1569, 17010), (1701, 15690), (1890, 14121), (2430, 10983), (2615, 10206), (2835, 9414), (3138, 8505), (3402, 7845), (3645, 7322), (3661, 7290), (4707, 5670), (5103, 5230)]