144585420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{344251}}^1$

素因数の和:344270

約数の個数: 48

約数和(自身を含む): 462674688

約数和(自身を除く): 318089268

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, 344251, 688502, 1032753, 1377004, 1721255, 2065506, 2409757, 3442510, 4131012, 4819514, 5163765, 6885020, 7229271, 9639028, 10327530, 12048785, 14458542, 20655060, 24097570, 28917084, 36146355, 48195140, 72292710, 144585420]

約数ペア:

[(1, 144585420), (2, 72292710), (3, 48195140), (4, 36146355), (5, 28917084), (6, 24097570), (7, 20655060), (10, 14458542), (12, 12048785), (14, 10327530), (15, 9639028), (20, 7229271), (21, 6885020), (28, 5163765), (30, 4819514), (35, 4131012), (42, 3442510), (60, 2409757), (70, 2065506), (84, 1721255), (105, 1377004), (140, 1032753), (210, 688502), (420, 344251)]