154281260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{23447}}^1$

素因数の和:23510

約数の個数: 48

約数和(自身を含む): 378169344

約数和(自身を除く): 223888084

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 23447, 46894, 93788, 117235, 164129, 234470, 328258, 468940, 656516, 820645, 1102009, 1641290, 2204018, 3282580, 4408036, 5510045, 7714063, 11020090, 15428126, 22040180, 30856252, 38570315, 77140630, 154281260]

約数ペア:

[(1, 154281260), (2, 77140630), (4, 38570315), (5, 30856252), (7, 22040180), (10, 15428126), (14, 11020090), (20, 7714063), (28, 5510045), (35, 4408036), (47, 3282580), (70, 2204018), (94, 1641290), (140, 1102009), (188, 820645), (235, 656516), (329, 468940), (470, 328258), (658, 234470), (940, 164129), (1316, 117235), (1645, 93788), (3290, 46894), (6580, 23447)]