280052892

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{941}}^1\times {\mathrm{1181}}^1$

素因数の和:2139

約数の個数: 72

約数和(自身を含む): 810587232

約数和(自身を除く): 530534340

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 941, 1181, 1882, 2362, 2823, 3543, 3764, 4724, 5646, 6587, 7086, 8267, 8469, 10629, 11292, 13174, 14172, 16534, 16938, 19761, 21258, 24801, 26348, 33068, 33876, 39522, 42516, 49602, 59283, 74403, 79044, 99204, 118566, 148806, 237132, 297612, 1111321, 2222642, 3333963, 4445284, 6667926, 7779247, 10001889, 13335852, 15558494, 20003778, 23337741, 31116988, 40007556, 46675482, 70013223, 93350964, 140026446, 280052892]

約数ペア:

[(1, 280052892), (2, 140026446), (3, 93350964), (4, 70013223), (6, 46675482), (7, 40007556), (9, 31116988), (12, 23337741), (14, 20003778), (18, 15558494), (21, 13335852), (28, 10001889), (36, 7779247), (42, 6667926), (63, 4445284), (84, 3333963), (126, 2222642), (252, 1111321), (941, 297612), (1181, 237132), (1882, 148806), (2362, 118566), (2823, 99204), (3543, 79044), (3764, 74403), (4724, 59283), (5646, 49602), (6587, 42516), (7086, 39522), (8267, 33876), (8469, 33068), (10629, 26348), (11292, 24801), (13174, 21258), (14172, 19761), (16534, 16938)]