1974420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{1567}}^1$

素因数の和:1589

約数の個数: 72

約数和(自身を含む): 6849024

約数和(自身を除く): 4874604

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, 1567, 3134, 4701, 6268, 7835, 9402, 10969, 14103, 15670, 18804, 21938, 23505, 28206, 31340, 32907, 43876, 47010, 54845, 56412, 65814, 70515, 94020, 98721, 109690, 131628, 141030, 164535, 197442, 219380, 282060, 329070, 394884, 493605, 658140, 987210, 1974420]

約数ペア:

[(1, 1974420), (2, 987210), (3, 658140), (4, 493605), (5, 394884), (6, 329070), (7, 282060), (9, 219380), (10, 197442), (12, 164535), (14, 141030), (15, 131628), (18, 109690), (20, 98721), (21, 94020), (28, 70515), (30, 65814), (35, 56412), (36, 54845), (42, 47010), (45, 43876), (60, 32907), (63, 31340), (70, 28206), (84, 23505), (90, 21938), (105, 18804), (126, 15670), (140, 14103), (180, 10969), (210, 9402), (252, 7835), (315, 6268), (420, 4701), (630, 3134), (1260, 1567)]