129668490

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{205823}}^1$

素因数の和:205843

約数の個数: 48

約数和(自身を含む): 385302528

約数和(自身を除く): 255634038

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 205823, 411646, 617469, 1029115, 1234938, 1440761, 1852407, 2058230, 2881522, 3087345, 3704814, 4322283, 6174690, 7203805, 8644566, 9262035, 12966849, 14407610, 18524070, 21611415, 25933698, 43222830, 64834245, 129668490]

約数ペア:

[(1, 129668490), (2, 64834245), (3, 43222830), (5, 25933698), (6, 21611415), (7, 18524070), (9, 14407610), (10, 12966849), (14, 9262035), (15, 8644566), (18, 7203805), (21, 6174690), (30, 4322283), (35, 3704814), (42, 3087345), (45, 2881522), (63, 2058230), (70, 1852407), (90, 1440761), (105, 1234938), (126, 1029115), (210, 617469), (315, 411646), (630, 205823)]