29421420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{70051}}^1$

素因数の和:70070

約数の個数: 48

約数和(自身を含む): 94149888

約数和(自身を除く): 64728468

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, 70051, 140102, 210153, 280204, 350255, 420306, 490357, 700510, 840612, 980714, 1050765, 1401020, 1471071, 1961428, 2101530, 2451785, 2942142, 4203060, 4903570, 5884284, 7355355, 9807140, 14710710, 29421420]

約数ペア:

[(1, 29421420), (2, 14710710), (3, 9807140), (4, 7355355), (5, 5884284), (6, 4903570), (7, 4203060), (10, 2942142), (12, 2451785), (14, 2101530), (15, 1961428), (20, 1471071), (21, 1401020), (28, 1050765), (30, 980714), (35, 840612), (42, 700510), (60, 490357), (70, 420306), (84, 350255), (105, 280204), (140, 210153), (210, 140102), (420, 70051)]