127845060

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{304393}}^1$

素因数の和:304412

約数の個数: 48

約数和(自身を含む): 409105536

約数和(自身を除く): 281260476

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, 304393, 608786, 913179, 1217572, 1521965, 1826358, 2130751, 3043930, 3652716, 4261502, 4565895, 6087860, 6392253, 8523004, 9131790, 10653755, 12784506, 18263580, 21307510, 25569012, 31961265, 42615020, 63922530, 127845060]

約数ペア:

[(1, 127845060), (2, 63922530), (3, 42615020), (4, 31961265), (5, 25569012), (6, 21307510), (7, 18263580), (10, 12784506), (12, 10653755), (14, 9131790), (15, 8523004), (20, 6392253), (21, 6087860), (28, 4565895), (30, 4261502), (35, 3652716), (42, 3043930), (60, 2130751), (70, 1826358), (84, 1521965), (105, 1217572), (140, 913179), (210, 608786), (420, 304393)]