156745990660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{631}}^1\times {\mathrm{1774349}}^1$

素因数の和:1774996

約数の個数: 48

約数和(自身を含む): 376786771200

約数和(自身を除く): 220040780540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 631, 1262, 2524, 3155, 4417, 6310, 8834, 12620, 17668, 22085, 44170, 88340, 1774349, 3548698, 7097396, 8871745, 12420443, 17743490, 24840886, 35486980, 49681772, 62102215, 124204430, 248408860, 1119614219, 2239228438, 4478456876, 5598071095, 7837299533, 11196142190, 15674599066, 22392284380, 31349198132, 39186497665, 78372995330, 156745990660]

約数ペア:

[(1, 156745990660), (2, 78372995330), (4, 39186497665), (5, 31349198132), (7, 22392284380), (10, 15674599066), (14, 11196142190), (20, 7837299533), (28, 5598071095), (35, 4478456876), (70, 2239228438), (140, 1119614219), (631, 248408860), (1262, 124204430), (2524, 62102215), (3155, 49681772), (4417, 35486980), (6310, 24840886), (8834, 17743490), (12620, 12420443), (17668, 8871745), (22085, 7097396), (44170, 3548698), (88340, 1774349)]