51268980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{122069}}^1$

素因数の和:122088

約数の個数: 48

約数和(自身を含む): 164062080

約数和(自身を除く): 112793100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 122069, 244138, 366207, 488276, 610345, 732414, 854483, 1220690, 1464828, 1708966, 1831035, 2441380, 2563449, 3417932, 3662070, 4272415, 5126898, 7324140, 8544830, 10253796, 12817245, 17089660, 25634490, 51268980]

約数ペア:

[(1, 51268980), (2, 25634490), (3, 17089660), (4, 12817245), (5, 10253796), (6, 8544830), (7, 7324140), (10, 5126898), (12, 4272415), (14, 3662070), (15, 3417932), (20, 2563449), (21, 2441380), (28, 1831035), (30, 1708966), (35, 1464828), (42, 1220690), (60, 854483), (70, 732414), (84, 610345), (105, 488276), (140, 366207), (210, 244138), (420, 122069)]