25296660

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{313}}^1\times {\mathrm{449}}^1$

素因数の和:777

約数の個数: 72

約数和(自身を含む): 77149800

約数和(自身を除く): 51853140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 313, 449, 626, 898, 939, 1252, 1347, 1565, 1796, 1878, 2245, 2694, 2817, 3130, 3756, 4041, 4490, 4695, 5388, 5634, 6260, 6735, 8082, 8980, 9390, 11268, 13470, 14085, 16164, 18780, 20205, 26940, 28170, 40410, 56340, 80820, 140537, 281074, 421611, 562148, 702685, 843222, 1264833, 1405370, 1686444, 2108055, 2529666, 2810740, 4216110, 5059332, 6324165, 8432220, 12648330, 25296660]

約数ペア:

[(1, 25296660), (2, 12648330), (3, 8432220), (4, 6324165), (5, 5059332), (6, 4216110), (9, 2810740), (10, 2529666), (12, 2108055), (15, 1686444), (18, 1405370), (20, 1264833), (30, 843222), (36, 702685), (45, 562148), (60, 421611), (90, 281074), (180, 140537), (313, 80820), (449, 56340), (626, 40410), (898, 28170), (939, 26940), (1252, 20205), (1347, 18780), (1565, 16164), (1796, 14085), (1878, 13470), (2245, 11268), (2694, 9390), (2817, 8980), (3130, 8082), (3756, 6735), (4041, 6260), (4490, 5634), (4695, 5388)]