171444420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{136067}}^1$

素因数の和:136089

約数の個数: 72

約数和(自身を含む): 594345024

約数和(自身を除く): 422900604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 136067, 272134, 408201, 544268, 680335, 816402, 952469, 1224603, 1360670, 1632804, 1904938, 2041005, 2449206, 2721340, 2857407, 3809876, 4082010, 4762345, 4898412, 5714814, 6123015, 8164020, 8572221, 9524690, 11429628, 12246030, 14287035, 17144442, 19049380, 24492060, 28574070, 34288884, 42861105, 57148140, 85722210, 171444420]

約数ペア:

[(1, 171444420), (2, 85722210), (3, 57148140), (4, 42861105), (5, 34288884), (6, 28574070), (7, 24492060), (9, 19049380), (10, 17144442), (12, 14287035), (14, 12246030), (15, 11429628), (18, 9524690), (20, 8572221), (21, 8164020), (28, 6123015), (30, 5714814), (35, 4898412), (36, 4762345), (42, 4082010), (45, 3809876), (60, 2857407), (63, 2721340), (70, 2449206), (84, 2041005), (90, 1904938), (105, 1632804), (126, 1360670), (140, 1224603), (180, 952469), (210, 816402), (252, 680335), (315, 544268), (420, 408201), (630, 272134), (1260, 136067)]