102512340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{81359}}^1$

素因数の和:81381

約数の個数: 72

約数和(自身を含む): 355380480

約数和(自身を除く): 252868140

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 81359, 162718, 244077, 325436, 406795, 488154, 569513, 732231, 813590, 976308, 1139026, 1220385, 1464462, 1627180, 1708539, 2278052, 2440770, 2847565, 2928924, 3417078, 3661155, 4881540, 5125617, 5695130, 6834156, 7322310, 8542695, 10251234, 11390260, 14644620, 17085390, 20502468, 25628085, 34170780, 51256170, 102512340]

約数ペア:

[(1, 102512340), (2, 51256170), (3, 34170780), (4, 25628085), (5, 20502468), (6, 17085390), (7, 14644620), (9, 11390260), (10, 10251234), (12, 8542695), (14, 7322310), (15, 6834156), (18, 5695130), (20, 5125617), (21, 4881540), (28, 3661155), (30, 3417078), (35, 2928924), (36, 2847565), (42, 2440770), (45, 2278052), (60, 1708539), (63, 1627180), (70, 1464462), (84, 1220385), (90, 1139026), (105, 976308), (126, 813590), (140, 732231), (180, 569513), (210, 488154), (252, 406795), (315, 325436), (420, 244077), (630, 162718), (1260, 81359)]