145114620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{345511}}^1$

素因数の和:345530

約数の個数: 48

約数和(自身を含む): 464368128

約数和(自身を除く): 319253508

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, 345511, 691022, 1036533, 1382044, 1727555, 2073066, 2418577, 3455110, 4146132, 4837154, 5182665, 6910220, 7255731, 9674308, 10365330, 12092885, 14511462, 20730660, 24185770, 29022924, 36278655, 48371540, 72557310, 145114620]

約数ペア:

[(1, 145114620), (2, 72557310), (3, 48371540), (4, 36278655), (5, 29022924), (6, 24185770), (7, 20730660), (10, 14511462), (12, 12092885), (14, 10365330), (15, 9674308), (20, 7255731), (21, 6910220), (28, 5182665), (30, 4837154), (35, 4146132), (42, 3455110), (60, 2418577), (70, 2073066), (84, 1727555), (105, 1382044), (140, 1036533), (210, 691022), (420, 345511)]