420090876

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{686423}}^1$

素因数の和:686450

約数の個数: 36

約数和(自身を含む): 1124362512

約数和(自身を除く): 704271636

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 686423, 1372846, 2059269, 2745692, 4118538, 6177807, 8237076, 11669191, 12355614, 23338382, 24711228, 35007573, 46676764, 70015146, 105022719, 140030292, 210045438, 420090876]

約数ペア:

[(1, 420090876), (2, 210045438), (3, 140030292), (4, 105022719), (6, 70015146), (9, 46676764), (12, 35007573), (17, 24711228), (18, 23338382), (34, 12355614), (36, 11669191), (51, 8237076), (68, 6177807), (102, 4118538), (153, 2745692), (204, 2059269), (306, 1372846), (612, 686423)]