29702680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2467}}^1$

素因数の和:2528

約数の個数: 64

約数和(自身を含む): 78186240

約数和(自身を除く): 48483560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 43, 56, 70, 86, 140, 172, 215, 280, 301, 344, 430, 602, 860, 1204, 1505, 1720, 2408, 2467, 3010, 4934, 6020, 9868, 12040, 12335, 17269, 19736, 24670, 34538, 49340, 69076, 86345, 98680, 106081, 138152, 172690, 212162, 345380, 424324, 530405, 690760, 742567, 848648, 1060810, 1485134, 2121620, 2970268, 3712835, 4243240, 5940536, 7425670, 14851340, 29702680]

約数ペア:

[(1, 29702680), (2, 14851340), (4, 7425670), (5, 5940536), (7, 4243240), (8, 3712835), (10, 2970268), (14, 2121620), (20, 1485134), (28, 1060810), (35, 848648), (40, 742567), (43, 690760), (56, 530405), (70, 424324), (86, 345380), (140, 212162), (172, 172690), (215, 138152), (280, 106081), (301, 98680), (344, 86345), (430, 69076), (602, 49340), (860, 34538), (1204, 24670), (1505, 19736), (1720, 17269), (2408, 12335), (2467, 12040), (3010, 9868), (4934, 6020)]